Home / 1,000,088.14-1,499,524.72-392,148.08

Finding the Fourth Proportional to 1,000,088.14, 1,499,524.72 and 392,148.08

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Solution

The fourth proportional to 1,000,088.14, 1,499,524.72 and 392,148.08 is: 587,983.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,088.14 : 1,499,524.72 = 392,148.08 : x
  2. Step 2: Convert to fraction form
    1,000,088.14/1,499,524.72 = 392,148.08/x
  3. Step 3: Cross multiply
    1,000,088.14x = 1,499,524.72 × 392,148.08
  4. Step 4: Simplify right side
    1,000,088.14x = 588,035,744,613.39
  5. Step 5: Solve for x
    x = 588,035,744,613.39/1,000,088.14
  6. Step 6: Final answer
    x = 587,983.92

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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.