Home / 677,082.40-1,015,690.60-250,731.96

Finding the Fourth Proportional to 677,082.40, 1,015,690.60 and 250,731.96

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Solution

The fourth proportional to 677,082.40, 1,015,690.60 and 250,731.96 is: 376,122.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,082.40 : 1,015,690.60 = 250,731.96 : x
  2. Step 2: Convert to fraction form
    677,082.40/1,015,690.60 = 250,731.96/x
  3. Step 3: Cross multiply
    677,082.40x = 1,015,690.60 × 250,731.96
  4. Step 4: Simplify right side
    677,082.40x = 254,666,094,891.58
  5. Step 5: Solve for x
    x = 254,666,094,891.58/677,082.40
  6. Step 6: Final answer
    x = 376,122.75

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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.