Home / 937,957.55-1,406,789.28-298,177.43

Finding the Fourth Proportional to 937,957.55, 1,406,789.28 and 298,177.43

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Solution

The fourth proportional to 937,957.55, 1,406,789.28 and 298,177.43 is: 447,219.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,957.55 : 1,406,789.28 = 298,177.43 : x
  2. Step 2: Convert to fraction form
    937,957.55/1,406,789.28 = 298,177.43/x
  3. Step 3: Cross multiply
    937,957.55x = 1,406,789.28 × 298,177.43
  4. Step 4: Simplify right side
    937,957.55x = 419,472,805,028.00
  5. Step 5: Solve for x
    x = 419,472,805,028.00/937,957.55
  6. Step 6: Final answer
    x = 447,219.39

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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.