Home / 901,559.46-1,350,192.33-521,679.57

Finding the Fourth Proportional to 901,559.46, 1,350,192.33 and 521,679.57

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Solution

The fourth proportional to 901,559.46, 1,350,192.33 and 521,679.57 is: 781,277.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,559.46 : 1,350,192.33 = 521,679.57 : x
  2. Step 2: Convert to fraction form
    901,559.46/1,350,192.33 = 521,679.57/x
  3. Step 3: Cross multiply
    901,559.46x = 1,350,192.33 × 521,679.57
  4. Step 4: Simplify right side
    901,559.46x = 704,367,754,131.70
  5. Step 5: Solve for x
    x = 704,367,754,131.70/901,559.46
  6. Step 6: Final answer
    x = 781,277.09

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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.