Home / 677,232.60-1,016,018.03-477,942.23

Finding the Fourth Proportional to 677,232.60, 1,016,018.03 and 477,942.23

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Solution

The fourth proportional to 677,232.60, 1,016,018.03 and 477,942.23 is: 717,032.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,232.60 : 1,016,018.03 = 477,942.23 : x
  2. Step 2: Convert to fraction form
    677,232.60/1,016,018.03 = 477,942.23/x
  3. Step 3: Cross multiply
    677,232.60x = 1,016,018.03 × 477,942.23
  4. Step 4: Simplify right side
    677,232.60x = 485,597,915,508.61
  5. Step 5: Solve for x
    x = 485,597,915,508.61/677,232.60
  6. Step 6: Final answer
    x = 717,032.69

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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.