Home / 1,154,188.47-1,730,737.82-674,553.87

Finding the Fourth Proportional to 1,154,188.47, 1,730,737.82 and 674,553.87

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Solution

The fourth proportional to 1,154,188.47, 1,730,737.82 and 674,553.87 is: 1,011,512.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,188.47 : 1,730,737.82 = 674,553.87 : x
  2. Step 2: Convert to fraction form
    1,154,188.47/1,730,737.82 = 674,553.87/x
  3. Step 3: Cross multiply
    1,154,188.47x = 1,730,737.82 × 674,553.87
  4. Step 4: Simplify right side
    1,154,188.47x = 1,167,475,891,063.59
  5. Step 5: Solve for x
    x = 1,167,475,891,063.59/1,154,188.47
  6. Step 6: Final answer
    x = 1,011,512.35

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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.