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Finding the Fourth Proportional to 585,294.01, 807,466.68 and 463,948.31

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Solution

The fourth proportional to 585,294.01, 807,466.68 and 463,948.31 is: 640,059.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,294.01 : 807,466.68 = 463,948.31 : x
  2. Step 2: Convert to fraction form
    585,294.01/807,466.68 = 463,948.31/x
  3. Step 3: Cross multiply
    585,294.01x = 807,466.68 × 463,948.31
  4. Step 4: Simplify right side
    585,294.01x = 374,622,803,585.98
  5. Step 5: Solve for x
    x = 374,622,803,585.98/585,294.01
  6. Step 6: Final answer
    x = 640,059.18

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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.