Home / 804,627.64-1,206,941.28-205,589.92

Finding the Fourth Proportional to 804,627.64, 1,206,941.28 and 205,589.92

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Solution

The fourth proportional to 804,627.64, 1,206,941.28 and 205,589.92 is: 308,384.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,627.64 : 1,206,941.28 = 205,589.92 : x
  2. Step 2: Convert to fraction form
    804,627.64/1,206,941.28 = 205,589.92/x
  3. Step 3: Cross multiply
    804,627.64x = 1,206,941.28 × 205,589.92
  4. Step 4: Simplify right side
    804,627.64x = 248,134,961,199.90
  5. Step 5: Solve for x
    x = 248,134,961,199.90/804,627.64
  6. Step 6: Final answer
    x = 308,384.83

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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.