Home / 1,080,593.73-1,620,381.78-631,444.41

Finding the Fourth Proportional to 1,080,593.73, 1,620,381.78 and 631,444.41

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Solution

The fourth proportional to 1,080,593.73, 1,620,381.78 and 631,444.41 is: 946,869.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,593.73 : 1,620,381.78 = 631,444.41 : x
  2. Step 2: Convert to fraction form
    1,080,593.73/1,620,381.78 = 631,444.41/x
  3. Step 3: Cross multiply
    1,080,593.73x = 1,620,381.78 × 631,444.41
  4. Step 4: Simplify right side
    1,080,593.73x = 1,023,181,017,046.85
  5. Step 5: Solve for x
    x = 1,023,181,017,046.85/1,080,593.73
  6. Step 6: Final answer
    x = 946,869.29

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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.