Home / 1,073,331-1,610,286.88-363,359.11

Finding the Fourth Proportional to 1,073,331, 1,610,286.88 and 363,359.11

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Solution

The fourth proportional to 1,073,331, 1,610,286.88 and 363,359.11 is: 545,136.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,331 : 1,610,286.88 = 363,359.11 : x
  2. Step 2: Convert to fraction form
    1,073,331/1,610,286.88 = 363,359.11/x
  3. Step 3: Cross multiply
    1,073,331x = 1,610,286.88 × 363,359.11
  4. Step 4: Simplify right side
    1,073,331x = 585,112,407,561.48
  5. Step 5: Solve for x
    x = 585,112,407,561.48/1,073,331
  6. Step 6: Final answer
    x = 545,136.97

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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.