Home / 891,679.80-1,337,504.22-359,187.22

Finding the Fourth Proportional to 891,679.80, 1,337,504.22 and 359,187.22

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Solution

The fourth proportional to 891,679.80, 1,337,504.22 and 359,187.22 is: 538,774.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,679.80 : 1,337,504.22 = 359,187.22 : x
  2. Step 2: Convert to fraction form
    891,679.80/1,337,504.22 = 359,187.22/x
  3. Step 3: Cross multiply
    891,679.80x = 1,337,504.22 × 359,187.22
  4. Step 4: Simplify right side
    891,679.80x = 480,414,419,176.31
  5. Step 5: Solve for x
    x = 480,414,419,176.31/891,679.80
  6. Step 6: Final answer
    x = 538,774.59

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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.