Home / 1,451,801.02-2,177,992.22-813,013.18

Finding the Fourth Proportional to 1,451,801.02, 2,177,992.22 and 813,013.18

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Solution

The fourth proportional to 1,451,801.02, 2,177,992.22 and 813,013.18 is: 1,219,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,801.02 : 2,177,992.22 = 813,013.18 : x
  2. Step 2: Convert to fraction form
    1,451,801.02/2,177,992.22 = 813,013.18/x
  3. Step 3: Cross multiply
    1,451,801.02x = 2,177,992.22 × 813,013.18
  4. Step 4: Simplify right side
    1,451,801.02x = 1,770,736,377,385.01
  5. Step 5: Solve for x
    x = 1,770,736,377,385.01/1,451,801.02
  6. Step 6: Final answer
    x = 1,219,682.55

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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.