Home / 744,319.81-1,027,329-454,029.73

Finding the Fourth Proportional to 744,319.81, 1,027,329 and 454,029.73

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Solution

The fourth proportional to 744,319.81, 1,027,329 and 454,029.73 is: 626,663.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,319.81 : 1,027,329 = 454,029.73 : x
  2. Step 2: Convert to fraction form
    744,319.81/1,027,329 = 454,029.73/x
  3. Step 3: Cross multiply
    744,319.81x = 1,027,329 × 454,029.73
  4. Step 4: Simplify right side
    744,319.81x = 466,437,908,491.17
  5. Step 5: Solve for x
    x = 466,437,908,491.17/744,319.81
  6. Step 6: Final answer
    x = 626,663.30

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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.