Home / 677,550.30-1,016,325.45-667,052.70

Finding the Fourth Proportional to 677,550.30, 1,016,325.45 and 667,052.70

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Solution

The fourth proportional to 677,550.30, 1,016,325.45 and 667,052.70 is: 1,000,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,550.30 : 1,016,325.45 = 667,052.70 : x
  2. Step 2: Convert to fraction form
    677,550.30/1,016,325.45 = 667,052.70/x
  3. Step 3: Cross multiply
    677,550.30x = 1,016,325.45 × 667,052.70
  4. Step 4: Simplify right side
    677,550.30x = 677,942,635,501.22
  5. Step 5: Solve for x
    x = 677,942,635,501.22/677,550.30
  6. Step 6: Final answer
    x = 1,000,579.05

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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.