Home / 790,391.05-1,185,584.82-610,737.73

Finding the Fourth Proportional to 790,391.05, 1,185,584.82 and 610,737.73

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Solution

The fourth proportional to 790,391.05, 1,185,584.82 and 610,737.73 is: 916,105.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,391.05 : 1,185,584.82 = 610,737.73 : x
  2. Step 2: Convert to fraction form
    790,391.05/1,185,584.82 = 610,737.73/x
  3. Step 3: Cross multiply
    790,391.05x = 1,185,584.82 × 610,737.73
  4. Step 4: Simplify right side
    790,391.05x = 724,081,381,689.26
  5. Step 5: Solve for x
    x = 724,081,381,689.26/790,391.05
  6. Step 6: Final answer
    x = 916,105.24

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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.