Home / 950,257.32-1,425,648.42-845,806.20

Finding the Fourth Proportional to 950,257.32, 1,425,648.42 and 845,806.20

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Solution

The fourth proportional to 950,257.32, 1,425,648.42 and 845,806.20 is: 1,268,942.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,257.32 : 1,425,648.42 = 845,806.20 : x
  2. Step 2: Convert to fraction form
    950,257.32/1,425,648.42 = 845,806.20/x
  3. Step 3: Cross multiply
    950,257.32x = 1,425,648.42 × 845,806.20
  4. Step 4: Simplify right side
    950,257.32x = 1,205,822,272,656.20
  5. Step 5: Solve for x
    x = 1,205,822,272,656.20/950,257.32
  6. Step 6: Final answer
    x = 1,268,942.89

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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.