Home / 987,444.16-1,362,686.24-551,842.40

Finding the Fourth Proportional to 987,444.16, 1,362,686.24 and 551,842.40

Calculator

Solution

The fourth proportional to 987,444.16, 1,362,686.24 and 551,842.40 is: 761,549.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,444.16 : 1,362,686.24 = 551,842.40 : x
  2. Step 2: Convert to fraction form
    987,444.16/1,362,686.24 = 551,842.40/x
  3. Step 3: Cross multiply
    987,444.16x = 1,362,686.24 × 551,842.40
  4. Step 4: Simplify right side
    987,444.16x = 751,988,045,128.58
  5. Step 5: Solve for x
    x = 751,988,045,128.58/987,444.16
  6. Step 6: Final answer
    x = 761,549.94

Related Problems

Find fourth proportional to 493,722.08, 681,343.12 and 275,921.20
Half scale
Find fourth proportional to 1,974,888.32, 2,725,372.48 and 1,103,684.80
Double scale
Find fourth proportional to 987,445.16, 1,362,687.62 and 551,843.40
Similar ratio
Find fourth proportional to 1,481,166.24, 2,044,029.36 and 827,763.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.