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Finding the Fourth Proportional to 968,632.02, 1,336,691.34 and 560,751.12

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Solution

The fourth proportional to 968,632.02, 1,336,691.34 and 560,751.12 is: 773,824.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,632.02 : 1,336,691.34 = 560,751.12 : x
  2. Step 2: Convert to fraction form
    968,632.02/1,336,691.34 = 560,751.12/x
  3. Step 3: Cross multiply
    968,632.02x = 1,336,691.34 × 560,751.12
  4. Step 4: Simplify right side
    968,632.02x = 749,551,165,999.30
  5. Step 5: Solve for x
    x = 749,551,165,999.30/968,632.02
  6. Step 6: Final answer
    x = 773,824.48

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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.