Home / 807,134-1,113,844.92-467,799.08

Finding the Fourth Proportional to 807,134, 1,113,844.92 and 467,799.08

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Solution

The fourth proportional to 807,134, 1,113,844.92 and 467,799.08 is: 645,562.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,134 : 1,113,844.92 = 467,799.08 : x
  2. Step 2: Convert to fraction form
    807,134/1,113,844.92 = 467,799.08/x
  3. Step 3: Cross multiply
    807,134x = 1,113,844.92 × 467,799.08
  4. Step 4: Simplify right side
    807,134x = 521,055,628,838.67
  5. Step 5: Solve for x
    x = 521,055,628,838.67/807,134
  6. Step 6: Final answer
    x = 645,562.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.