Home / 1,192,278.60-1,788,418.44-293,737.86

Finding the Fourth Proportional to 1,192,278.60, 1,788,418.44 and 293,737.86

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Solution

The fourth proportional to 1,192,278.60, 1,788,418.44 and 293,737.86 is: 440,606.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,278.60 : 1,788,418.44 = 293,737.86 : x
  2. Step 2: Convert to fraction form
    1,192,278.60/1,788,418.44 = 293,737.86/x
  3. Step 3: Cross multiply
    1,192,278.60x = 1,788,418.44 × 293,737.86
  4. Step 4: Simplify right side
    1,192,278.60x = 525,326,205,350.14
  5. Step 5: Solve for x
    x = 525,326,205,350.14/1,192,278.60
  6. Step 6: Final answer
    x = 440,606.92

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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.