Home / 454,046.30-681,069.45-404,182.70

Finding the Fourth Proportional to 454,046.30, 681,069.45 and 404,182.70

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Solution

The fourth proportional to 454,046.30, 681,069.45 and 404,182.70 is: 606,274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,046.30 : 681,069.45 = 404,182.70 : x
  2. Step 2: Convert to fraction form
    454,046.30/681,069.45 = 404,182.70/x
  3. Step 3: Cross multiply
    454,046.30x = 681,069.45 × 404,182.70
  4. Step 4: Simplify right side
    454,046.30x = 275,276,489,188.52
  5. Step 5: Solve for x
    x = 275,276,489,188.52/454,046.30
  6. Step 6: Final answer
    x = 606,274.05

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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.