Home / 892,250.66-1,338,376.84-734,146.76

Finding the Fourth Proportional to 892,250.66, 1,338,376.84 and 734,146.76

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Solution

The fourth proportional to 892,250.66, 1,338,376.84 and 734,146.76 is: 1,101,220.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,250.66 : 1,338,376.84 = 734,146.76 : x
  2. Step 2: Convert to fraction form
    892,250.66/1,338,376.84 = 734,146.76/x
  3. Step 3: Cross multiply
    892,250.66x = 1,338,376.84 × 734,146.76
  4. Step 4: Simplify right side
    892,250.66x = 982,565,012,217.79
  5. Step 5: Solve for x
    x = 982,565,012,217.79/892,250.66
  6. Step 6: Final answer
    x = 1,101,220.84

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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.