Home / 677,571.52-1,016,149.20-468,552.64

Finding the Fourth Proportional to 677,571.52, 1,016,149.20 and 468,552.64

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Solution

The fourth proportional to 677,571.52, 1,016,149.20 and 468,552.64 is: 702,685.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,571.52 : 1,016,149.20 = 468,552.64 : x
  2. Step 2: Convert to fraction form
    677,571.52/1,016,149.20 = 468,552.64/x
  3. Step 3: Cross multiply
    677,571.52x = 1,016,149.20 × 468,552.64
  4. Step 4: Simplify right side
    677,571.52x = 476,119,390,293.89
  5. Step 5: Solve for x
    x = 476,119,390,293.89/677,571.52
  6. Step 6: Final answer
    x = 702,685.07

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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.