Home / 950,088.28-1,311,143.05-542,182

Finding the Fourth Proportional to 950,088.28, 1,311,143.05 and 542,182

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Solution

The fourth proportional to 950,088.28, 1,311,143.05 and 542,182 is: 748,223.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,088.28 : 1,311,143.05 = 542,182 : x
  2. Step 2: Convert to fraction form
    950,088.28/1,311,143.05 = 542,182/x
  3. Step 3: Cross multiply
    950,088.28x = 1,311,143.05 × 542,182
  4. Step 4: Simplify right side
    950,088.28x = 710,878,161,135.10
  5. Step 5: Solve for x
    x = 710,878,161,135.10/950,088.28
  6. Step 6: Final answer
    x = 748,223.27

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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.