Home / 1,600,502.97-2,398,089-1,126,191.87

Finding the Fourth Proportional to 1,600,502.97, 2,398,089 and 1,126,191.87

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Solution

The fourth proportional to 1,600,502.97, 2,398,089 and 1,126,191.87 is: 1,687,412.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,502.97 : 2,398,089 = 1,126,191.87 : x
  2. Step 2: Convert to fraction form
    1,600,502.97/2,398,089 = 1,126,191.87/x
  3. Step 3: Cross multiply
    1,600,502.97x = 2,398,089 × 1,126,191.87
  4. Step 4: Simplify right side
    1,600,502.97x = 2,700,708,335,336.43
  5. Step 5: Solve for x
    x = 2,700,708,335,336.43/1,600,502.97
  6. Step 6: Final answer
    x = 1,687,412.26

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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.