Home / 808,020.14-1,115,080.15-440,497.52

Finding the Fourth Proportional to 808,020.14, 1,115,080.15 and 440,497.52

Calculator

Solution

The fourth proportional to 808,020.14, 1,115,080.15 and 440,497.52 is: 607,893.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,020.14 : 1,115,080.15 = 440,497.52 : x
  2. Step 2: Convert to fraction form
    808,020.14/1,115,080.15 = 440,497.52/x
  3. Step 3: Cross multiply
    808,020.14x = 1,115,080.15 × 440,497.52
  4. Step 4: Simplify right side
    808,020.14x = 491,190,044,014.55
  5. Step 5: Solve for x
    x = 491,190,044,014.55/808,020.14
  6. Step 6: Final answer
    x = 607,893.32

Related Problems

Find fourth proportional to 404,010.07, 557,540.08 and 220,248.76
Half scale
Find fourth proportional to 1,616,040.28, 2,230,160.30 and 880,995.05
Double scale
Find fourth proportional to 808,021.14, 1,115,081.53 and 440,498.52
Similar ratio
Find fourth proportional to 1,212,030.21, 1,672,620.23 and 660,746.28
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.