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Finding the Fourth Proportional to 924,683.10, 1,275,702.22 and 580,318.08

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Solution

The fourth proportional to 924,683.10, 1,275,702.22 and 580,318.08 is: 800,612.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,683.10 : 1,275,702.22 = 580,318.08 : x
  2. Step 2: Convert to fraction form
    924,683.10/1,275,702.22 = 580,318.08/x
  3. Step 3: Cross multiply
    924,683.10x = 1,275,702.22 × 580,318.08
  4. Step 4: Simplify right side
    924,683.10x = 740,313,062,962.14
  5. Step 5: Solve for x
    x = 740,313,062,962.14/924,683.10
  6. Step 6: Final answer
    x = 800,612.73

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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.