Home / 1,158,815.70-1,738,223.55-484,672.95

Finding the Fourth Proportional to 1,158,815.70, 1,738,223.55 and 484,672.95

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Solution

The fourth proportional to 1,158,815.70, 1,738,223.55 and 484,672.95 is: 727,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,815.70 : 1,738,223.55 = 484,672.95 : x
  2. Step 2: Convert to fraction form
    1,158,815.70/1,738,223.55 = 484,672.95/x
  3. Step 3: Cross multiply
    1,158,815.70x = 1,738,223.55 × 484,672.95
  4. Step 4: Simplify right side
    1,158,815.70x = 842,469,935,737.97
  5. Step 5: Solve for x
    x = 842,469,935,737.97/1,158,815.70
  6. Step 6: Final answer
    x = 727,009.43

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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.