Home / 1,165,520.88-1,608,468.42-649,274.16

Finding the Fourth Proportional to 1,165,520.88, 1,608,468.42 and 649,274.16

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Solution

The fourth proportional to 1,165,520.88, 1,608,468.42 and 649,274.16 is: 896,025.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,520.88 : 1,608,468.42 = 649,274.16 : x
  2. Step 2: Convert to fraction form
    1,165,520.88/1,608,468.42 = 649,274.16/x
  3. Step 3: Cross multiply
    1,165,520.88x = 1,608,468.42 × 649,274.16
  4. Step 4: Simplify right side
    1,165,520.88x = 1,044,336,982,282.03
  5. Step 5: Solve for x
    x = 1,044,336,982,282.03/1,165,520.88
  6. Step 6: Final answer
    x = 896,025.97

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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.