Home / 1,600,502.47-2,398,088.26-1,126,191.36

Finding the Fourth Proportional to 1,600,502.47, 2,398,088.26 and 1,126,191.36

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Solution

The fourth proportional to 1,600,502.47, 2,398,088.26 and 1,126,191.36 is: 1,687,411.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,502.47 : 2,398,088.26 = 1,126,191.36 : x
  2. Step 2: Convert to fraction form
    1,600,502.47/2,398,088.26 = 1,126,191.36/x
  3. Step 3: Cross multiply
    1,600,502.47x = 2,398,088.26 × 1,126,191.36
  4. Step 4: Simplify right side
    1,600,502.47x = 2,700,706,278,929.43
  5. Step 5: Solve for x
    x = 2,700,706,278,929.43/1,600,502.47
  6. Step 6: Final answer
    x = 1,687,411.50

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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.