Home / 1,154,713.59-1,732,141.26-444,743.73

Finding the Fourth Proportional to 1,154,713.59, 1,732,141.26 and 444,743.73

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Solution

The fourth proportional to 1,154,713.59, 1,732,141.26 and 444,743.73 is: 667,142.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,713.59 : 1,732,141.26 = 444,743.73 : x
  2. Step 2: Convert to fraction form
    1,154,713.59/1,732,141.26 = 444,743.73/x
  3. Step 3: Cross multiply
    1,154,713.59x = 1,732,141.26 × 444,743.73
  4. Step 4: Simplify right side
    1,154,713.59x = 770,358,964,859.30
  5. Step 5: Solve for x
    x = 770,358,964,859.30/1,154,713.59
  6. Step 6: Final answer
    x = 667,142.89

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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.