Home / 1,512,114.20-2,268,171.30-670,665.95

Finding the Fourth Proportional to 1,512,114.20, 2,268,171.30 and 670,665.95

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Solution

The fourth proportional to 1,512,114.20, 2,268,171.30 and 670,665.95 is: 1,005,998.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,114.20 : 2,268,171.30 = 670,665.95 : x
  2. Step 2: Convert to fraction form
    1,512,114.20/2,268,171.30 = 670,665.95/x
  3. Step 3: Cross multiply
    1,512,114.20x = 2,268,171.30 × 670,665.95
  4. Step 4: Simplify right side
    1,512,114.20x = 1,521,185,259,677.24
  5. Step 5: Solve for x
    x = 1,521,185,259,677.24/1,512,114.20
  6. Step 6: Final answer
    x = 1,005,998.93

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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.