Home / 1,527,068.50-2,289,591.78-728,473.30

Finding the Fourth Proportional to 1,527,068.50, 2,289,591.78 and 728,473.30

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Solution

The fourth proportional to 1,527,068.50, 2,289,591.78 and 728,473.30 is: 1,092,227.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,068.50 : 2,289,591.78 = 728,473.30 : x
  2. Step 2: Convert to fraction form
    1,527,068.50/2,289,591.78 = 728,473.30/x
  3. Step 3: Cross multiply
    1,527,068.50x = 2,289,591.78 × 728,473.30
  4. Step 4: Simplify right side
    1,527,068.50x = 1,667,906,479,629.47
  5. Step 5: Solve for x
    x = 1,667,906,479,629.47/1,527,068.50
  6. Step 6: Final answer
    x = 1,092,227.68

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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.