Home / 1,374,892.31-1,897,579.42-801,932.46

Finding the Fourth Proportional to 1,374,892.31, 1,897,579.42 and 801,932.46

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Solution

The fourth proportional to 1,374,892.31, 1,897,579.42 and 801,932.46 is: 1,106,799.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,892.31 : 1,897,579.42 = 801,932.46 : x
  2. Step 2: Convert to fraction form
    1,374,892.31/1,897,579.42 = 801,932.46/x
  3. Step 3: Cross multiply
    1,374,892.31x = 1,897,579.42 × 801,932.46
  4. Step 4: Simplify right side
    1,374,892.31x = 1,521,730,530,321.14
  5. Step 5: Solve for x
    x = 1,521,730,530,321.14/1,374,892.31
  6. Step 6: Final answer
    x = 1,106,799.80

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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.