Home / 957,772.52-1,436,665.96-425,150.36

Finding the Fourth Proportional to 957,772.52, 1,436,665.96 and 425,150.36

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Solution

The fourth proportional to 957,772.52, 1,436,665.96 and 425,150.36 is: 637,728.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,772.52 : 1,436,665.96 = 425,150.36 : x
  2. Step 2: Convert to fraction form
    957,772.52/1,436,665.96 = 425,150.36/x
  3. Step 3: Cross multiply
    957,772.52x = 1,436,665.96 × 425,150.36
  4. Step 4: Simplify right side
    957,772.52x = 610,799,050,093.75
  5. Step 5: Solve for x
    x = 610,799,050,093.75/957,772.52
  6. Step 6: Final answer
    x = 637,728.73

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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.