Home / 950,011.52-1,310,990.16-542,105.84

Finding the Fourth Proportional to 950,011.52, 1,310,990.16 and 542,105.84

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Solution

The fourth proportional to 950,011.52, 1,310,990.16 and 542,105.84 is: 748,091.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,011.52 : 1,310,990.16 = 542,105.84 : x
  2. Step 2: Convert to fraction form
    950,011.52/1,310,990.16 = 542,105.84/x
  3. Step 3: Cross multiply
    950,011.52x = 1,310,990.16 × 542,105.84
  4. Step 4: Simplify right side
    950,011.52x = 710,695,421,918.53
  5. Step 5: Solve for x
    x = 710,695,421,918.53/950,011.52
  6. Step 6: Final answer
    x = 748,091.37

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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.