Home / 1,397,471.28-2,095,963.56-450,841.92

Finding the Fourth Proportional to 1,397,471.28, 2,095,963.56 and 450,841.92

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Solution

The fourth proportional to 1,397,471.28, 2,095,963.56 and 450,841.92 is: 676,184.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,471.28 : 2,095,963.56 = 450,841.92 : x
  2. Step 2: Convert to fraction form
    1,397,471.28/2,095,963.56 = 450,841.92/x
  3. Step 3: Cross multiply
    1,397,471.28x = 2,095,963.56 × 450,841.92
  4. Step 4: Simplify right side
    1,397,471.28x = 944,948,235,640.44
  5. Step 5: Solve for x
    x = 944,948,235,640.44/1,397,471.28
  6. Step 6: Final answer
    x = 676,184.37

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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.