Home / 1,041,040.90-1,561,561.35-804,553.30

Finding the Fourth Proportional to 1,041,040.90, 1,561,561.35 and 804,553.30

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Solution

The fourth proportional to 1,041,040.90, 1,561,561.35 and 804,553.30 is: 1,206,829.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,040.90 : 1,561,561.35 = 804,553.30 : x
  2. Step 2: Convert to fraction form
    1,041,040.90/1,561,561.35 = 804,553.30/x
  3. Step 3: Cross multiply
    1,041,040.90x = 1,561,561.35 × 804,553.30
  4. Step 4: Simplify right side
    1,041,040.90x = 1,256,359,337,294.96
  5. Step 5: Solve for x
    x = 1,256,359,337,294.96/1,041,040.90
  6. Step 6: Final answer
    x = 1,206,829.95

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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.