Home / 950,106.41-1,311,168.09-542,200.13

Finding the Fourth Proportional to 950,106.41, 1,311,168.09 and 542,200.13

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Solution

The fourth proportional to 950,106.41, 1,311,168.09 and 542,200.13 is: 748,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,106.41 : 1,311,168.09 = 542,200.13 : x
  2. Step 2: Convert to fraction form
    950,106.41/1,311,168.09 = 542,200.13/x
  3. Step 3: Cross multiply
    950,106.41x = 1,311,168.09 × 542,200.13
  4. Step 4: Simplify right side
    950,106.41x = 710,915,508,849.85
  5. Step 5: Solve for x
    x = 710,915,508,849.85/950,106.41
  6. Step 6: Final answer
    x = 748,248.30

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1.5x scale

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.