Home / 940.36-1,407.66-592.47

Finding the Fourth Proportional to 940.36, 1,407.66 and 592.47

Calculator

Solution

The fourth proportional to 940.36, 1,407.66 and 592.47 is: 886.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    940.36 : 1,407.66 = 592.47 : x
  2. Step 2: Convert to fraction form
    940.36/1,407.66 = 592.47/x
  3. Step 3: Cross multiply
    940.36x = 1,407.66 × 592.47
  4. Step 4: Simplify right side
    940.36x = 833,996.32
  5. Step 5: Solve for x
    x = 833,996.32/940.36
  6. Step 6: Final answer
    x = 886.89

Related Problems

Find fourth proportional to 470.18, 703.83 and 296.24
Half scale
Find fourth proportional to 1,880.72, 2,815.32 and 1,184.94
Double scale
Find fourth proportional to 941.36, 1,409.16 and 593.47
Similar ratio
Find fourth proportional to 1,410.54, 2,111.49 and 888.71
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.