Home / 1,253,244.48-1,879,283.52-454,493.76

Finding the Fourth Proportional to 1,253,244.48, 1,879,283.52 and 454,493.76

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Solution

The fourth proportional to 1,253,244.48, 1,879,283.52 and 454,493.76 is: 681,529.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,244.48 : 1,879,283.52 = 454,493.76 : x
  2. Step 2: Convert to fraction form
    1,253,244.48/1,879,283.52 = 454,493.76/x
  3. Step 3: Cross multiply
    1,253,244.48x = 1,879,283.52 × 454,493.76
  4. Step 4: Simplify right side
    1,253,244.48x = 854,122,633,110.84
  5. Step 5: Solve for x
    x = 854,122,633,110.84/1,253,244.48
  6. Step 6: Final answer
    x = 681,529.14

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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.