Home / 803,545.85-1,198,219.36-796,333.61

Finding the Fourth Proportional to 803,545.85, 1,198,219.36 and 796,333.61

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Solution

The fourth proportional to 803,545.85, 1,198,219.36 and 796,333.61 is: 1,187,464.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,545.85 : 1,198,219.36 = 796,333.61 : x
  2. Step 2: Convert to fraction form
    803,545.85/1,198,219.36 = 796,333.61/x
  3. Step 3: Cross multiply
    803,545.85x = 1,198,219.36 × 796,333.61
  4. Step 4: Simplify right side
    803,545.85x = 954,182,348,520.69
  5. Step 5: Solve for x
    x = 954,182,348,520.69/803,545.85
  6. Step 6: Final answer
    x = 1,187,464.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.