Home / 950,672.92-1,311,800.24-542,748.82

Finding the Fourth Proportional to 950,672.92, 1,311,800.24 and 542,748.82

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Solution

The fourth proportional to 950,672.92, 1,311,800.24 and 542,748.82 is: 748,920.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,672.92 : 1,311,800.24 = 542,748.82 : x
  2. Step 2: Convert to fraction form
    950,672.92/1,311,800.24 = 542,748.82/x
  3. Step 3: Cross multiply
    950,672.92x = 1,311,800.24 × 542,748.82
  4. Step 4: Simplify right side
    950,672.92x = 711,978,031,346.23
  5. Step 5: Solve for x
    x = 711,978,031,346.23/950,672.92
  6. Step 6: Final answer
    x = 748,920.07

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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.