Home / 952,630.08-1,314,557.28-522,841.92

Finding the Fourth Proportional to 952,630.08, 1,314,557.28 and 522,841.92

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Solution

The fourth proportional to 952,630.08, 1,314,557.28 and 522,841.92 is: 721,482.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,630.08 : 1,314,557.28 = 522,841.92 : x
  2. Step 2: Convert to fraction form
    952,630.08/1,314,557.28 = 522,841.92/x
  3. Step 3: Cross multiply
    952,630.08x = 1,314,557.28 × 522,841.92
  4. Step 4: Simplify right side
    952,630.08x = 687,305,652,225.18
  5. Step 5: Solve for x
    x = 687,305,652,225.18/952,630.08
  6. Step 6: Final answer
    x = 721,482.21

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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.