Home / 952,319.67-1,314,239.07-522,615.20

Finding the Fourth Proportional to 952,319.67, 1,314,239.07 and 522,615.20

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Solution

The fourth proportional to 952,319.67, 1,314,239.07 and 522,615.20 is: 721,229.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,319.67 : 1,314,239.07 = 522,615.20 : x
  2. Step 2: Convert to fraction form
    952,319.67/1,314,239.07 = 522,615.20/x
  3. Step 3: Cross multiply
    952,319.67x = 1,314,239.07 × 522,615.20
  4. Step 4: Simplify right side
    952,319.67x = 686,841,307,844.67
  5. Step 5: Solve for x
    x = 686,841,307,844.67/952,319.67
  6. Step 6: Final answer
    x = 721,229.78

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Double scale
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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.