Home / 1,182,244.50-1,631,499.30-672,946.92

Finding the Fourth Proportional to 1,182,244.50, 1,631,499.30 and 672,946.92

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Solution

The fourth proportional to 1,182,244.50, 1,631,499.30 and 672,946.92 is: 928,667.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,244.50 : 1,631,499.30 = 672,946.92 : x
  2. Step 2: Convert to fraction form
    1,182,244.50/1,631,499.30 = 672,946.92/x
  3. Step 3: Cross multiply
    1,182,244.50x = 1,631,499.30 × 672,946.92
  4. Step 4: Simplify right side
    1,182,244.50x = 1,097,912,428,917.16
  5. Step 5: Solve for x
    x = 1,097,912,428,917.16/1,182,244.50
  6. Step 6: Final answer
    x = 928,667.83

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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.