Home / 1,145,754.56-1,716,013.80-547,135.04

Finding the Fourth Proportional to 1,145,754.56, 1,716,013.80 and 547,135.04

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Solution

The fourth proportional to 1,145,754.56, 1,716,013.80 and 547,135.04 is: 819,452.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,754.56 : 1,716,013.80 = 547,135.04 : x
  2. Step 2: Convert to fraction form
    1,145,754.56/1,716,013.80 = 547,135.04/x
  3. Step 3: Cross multiply
    1,145,754.56x = 1,716,013.80 × 547,135.04
  4. Step 4: Simplify right side
    1,145,754.56x = 938,891,279,103.55
  5. Step 5: Solve for x
    x = 938,891,279,103.55/1,145,754.56
  6. Step 6: Final answer
    x = 819,452.36

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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.