Home / 1,015,997.29-1,522,929.13-341,844.55

Finding the Fourth Proportional to 1,015,997.29, 1,522,929.13 and 341,844.55

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Solution

The fourth proportional to 1,015,997.29, 1,522,929.13 and 341,844.55 is: 512,407.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,997.29 : 1,522,929.13 = 341,844.55 : x
  2. Step 2: Convert to fraction form
    1,015,997.29/1,522,929.13 = 341,844.55/x
  3. Step 3: Cross multiply
    1,015,997.29x = 1,522,929.13 × 341,844.55
  4. Step 4: Simplify right side
    1,015,997.29x = 520,605,023,126.74
  5. Step 5: Solve for x
    x = 520,605,023,126.74/1,015,997.29
  6. Step 6: Final answer
    x = 512,407.89

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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.