Home / 1,766,275.17-2,437,320.77-1,002,328.73

Finding the Fourth Proportional to 1,766,275.17, 2,437,320.77 and 1,002,328.73

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Solution

The fourth proportional to 1,766,275.17, 2,437,320.77 and 1,002,328.73 is: 1,383,134.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,275.17 : 2,437,320.77 = 1,002,328.73 : x
  2. Step 2: Convert to fraction form
    1,766,275.17/2,437,320.77 = 1,002,328.73/x
  3. Step 3: Cross multiply
    1,766,275.17x = 2,437,320.77 × 1,002,328.73
  4. Step 4: Simplify right side
    1,766,275.17x = 2,442,996,614,798.47
  5. Step 5: Solve for x
    x = 2,442,996,614,798.47/1,766,275.17
  6. Step 6: Final answer
    x = 1,383,134.78

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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.