Home / 677,199.18-1,015,082.58-250,460.76

Finding the Fourth Proportional to 677,199.18, 1,015,082.58 and 250,460.76

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Solution

The fourth proportional to 677,199.18, 1,015,082.58 and 250,460.76 is: 375,426.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,199.18 : 1,015,082.58 = 250,460.76 : x
  2. Step 2: Convert to fraction form
    677,199.18/1,015,082.58 = 250,460.76/x
  3. Step 3: Cross multiply
    677,199.18x = 1,015,082.58 × 250,460.76
  4. Step 4: Simplify right side
    677,199.18x = 254,238,354,449.56
  5. Step 5: Solve for x
    x = 254,238,354,449.56/677,199.18
  6. Step 6: Final answer
    x = 375,426.26

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1.5x scale

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.