Home / 1,356,165.20-2,032,951.80-503,008.40

Finding the Fourth Proportional to 1,356,165.20, 2,032,951.80 and 503,008.40

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Solution

The fourth proportional to 1,356,165.20, 2,032,951.80 and 503,008.40 is: 754,031.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,165.20 : 2,032,951.80 = 503,008.40 : x
  2. Step 2: Convert to fraction form
    1,356,165.20/2,032,951.80 = 503,008.40/x
  3. Step 3: Cross multiply
    1,356,165.20x = 2,032,951.80 × 503,008.40
  4. Step 4: Simplify right side
    1,356,165.20x = 1,022,591,832,195.12
  5. Step 5: Solve for x
    x = 1,022,591,832,195.12/1,356,165.20
  6. Step 6: Final answer
    x = 754,031.91

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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.