Home / 1,156,154.70-1,734,145.65-482,061.90

Finding the Fourth Proportional to 1,156,154.70, 1,734,145.65 and 482,061.90

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Solution

The fourth proportional to 1,156,154.70, 1,734,145.65 and 482,061.90 is: 723,056.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,154.70 : 1,734,145.65 = 482,061.90 : x
  2. Step 2: Convert to fraction form
    1,156,154.70/1,734,145.65 = 482,061.90/x
  3. Step 3: Cross multiply
    1,156,154.70x = 1,734,145.65 × 482,061.90
  4. Step 4: Simplify right side
    1,156,154.70x = 835,965,546,915.74
  5. Step 5: Solve for x
    x = 835,965,546,915.74/1,156,154.70
  6. Step 6: Final answer
    x = 723,056.83

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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.