Home / 1,049,900.28-1,575,545.24-576,915

Finding the Fourth Proportional to 1,049,900.28, 1,575,545.24 and 576,915

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Solution

The fourth proportional to 1,049,900.28, 1,575,545.24 and 576,915 is: 865,754.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,900.28 : 1,575,545.24 = 576,915 : x
  2. Step 2: Convert to fraction form
    1,049,900.28/1,575,545.24 = 576,915/x
  3. Step 3: Cross multiply
    1,049,900.28x = 1,575,545.24 × 576,915
  4. Step 4: Simplify right side
    1,049,900.28x = 908,955,682,134.60
  5. Step 5: Solve for x
    x = 908,955,682,134.60/1,049,900.28
  6. Step 6: Final answer
    x = 865,754.30

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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.