Home / 1,103,344.14-1,655,013.76-293,728.76

Finding the Fourth Proportional to 1,103,344.14, 1,655,013.76 and 293,728.76

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Solution

The fourth proportional to 1,103,344.14, 1,655,013.76 and 293,728.76 is: 440,592.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,344.14 : 1,655,013.76 = 293,728.76 : x
  2. Step 2: Convert to fraction form
    1,103,344.14/1,655,013.76 = 293,728.76/x
  3. Step 3: Cross multiply
    1,103,344.14x = 1,655,013.76 × 293,728.76
  4. Step 4: Simplify right side
    1,103,344.14x = 486,125,131,232.67
  5. Step 5: Solve for x
    x = 486,125,131,232.67/1,103,344.14
  6. Step 6: Final answer
    x = 440,592.48

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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.