Home / 1,672,943.84-2,508,005.06-725,601.04

Finding the Fourth Proportional to 1,672,943.84, 2,508,005.06 and 725,601.04

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Solution

The fourth proportional to 1,672,943.84, 2,508,005.06 and 725,601.04 is: 1,087,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,943.84 : 2,508,005.06 = 725,601.04 : x
  2. Step 2: Convert to fraction form
    1,672,943.84/2,508,005.06 = 725,601.04/x
  3. Step 3: Cross multiply
    1,672,943.84x = 2,508,005.06 × 725,601.04
  4. Step 4: Simplify right side
    1,672,943.84x = 1,819,811,079,861.26
  5. Step 5: Solve for x
    x = 1,819,811,079,861.26/1,672,943.84
  6. Step 6: Final answer
    x = 1,087,789.70

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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.