Home / 1,007,082.03-1,389,790.92-548,209.80

Finding the Fourth Proportional to 1,007,082.03, 1,389,790.92 and 548,209.80

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Solution

The fourth proportional to 1,007,082.03, 1,389,790.92 and 548,209.80 is: 756,539.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,082.03 : 1,389,790.92 = 548,209.80 : x
  2. Step 2: Convert to fraction form
    1,007,082.03/1,389,790.92 = 548,209.80/x
  3. Step 3: Cross multiply
    1,007,082.03x = 1,389,790.92 × 548,209.80
  4. Step 4: Simplify right side
    1,007,082.03x = 761,897,002,295.02
  5. Step 5: Solve for x
    x = 761,897,002,295.02/1,007,082.03
  6. Step 6: Final answer
    x = 756,539.17

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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.