Home / 1,586,468.43-2,377,680.89-743,161.23

Finding the Fourth Proportional to 1,586,468.43, 2,377,680.89 and 743,161.23

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Solution

The fourth proportional to 1,586,468.43, 2,377,680.89 and 743,161.23 is: 1,113,794.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,468.43 : 2,377,680.89 = 743,161.23 : x
  2. Step 2: Convert to fraction form
    1,586,468.43/2,377,680.89 = 743,161.23/x
  3. Step 3: Cross multiply
    1,586,468.43x = 2,377,680.89 × 743,161.23
  4. Step 4: Simplify right side
    1,586,468.43x = 1,767,000,251,044.09
  5. Step 5: Solve for x
    x = 1,767,000,251,044.09/1,586,468.43
  6. Step 6: Final answer
    x = 1,113,794.78

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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.