Home / 952,335.69-1,314,239.22-522,655.80

Finding the Fourth Proportional to 952,335.69, 1,314,239.22 and 522,655.80

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Solution

The fourth proportional to 952,335.69, 1,314,239.22 and 522,655.80 is: 721,273.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,335.69 : 1,314,239.22 = 522,655.80 : x
  2. Step 2: Convert to fraction form
    952,335.69/1,314,239.22 = 522,655.80/x
  3. Step 3: Cross multiply
    952,335.69x = 1,314,239.22 × 522,655.80
  4. Step 4: Simplify right side
    952,335.69x = 686,894,750,920.48
  5. Step 5: Solve for x
    x = 686,894,750,920.48/952,335.69
  6. Step 6: Final answer
    x = 721,273.77

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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.