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Finding the Fourth Proportional to 544,002.10, 816,003.15 and 508,750.90

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Solution

The fourth proportional to 544,002.10, 816,003.15 and 508,750.90 is: 763,126.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,002.10 : 816,003.15 = 508,750.90 : x
  2. Step 2: Convert to fraction form
    544,002.10/816,003.15 = 508,750.90/x
  3. Step 3: Cross multiply
    544,002.10x = 816,003.15 × 508,750.90
  4. Step 4: Simplify right side
    544,002.10x = 415,142,336,965.34
  5. Step 5: Solve for x
    x = 415,142,336,965.34/544,002.10
  6. Step 6: Final answer
    x = 763,126.35

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.