Home / 1,368,401.73-2,052,407.10-469,826.61

Finding the Fourth Proportional to 1,368,401.73, 2,052,407.10 and 469,826.61

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Solution

The fourth proportional to 1,368,401.73, 2,052,407.10 and 469,826.61 is: 704,672.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,401.73 : 2,052,407.10 = 469,826.61 : x
  2. Step 2: Convert to fraction form
    1,368,401.73/2,052,407.10 = 469,826.61/x
  3. Step 3: Cross multiply
    1,368,401.73x = 2,052,407.10 × 469,826.61
  4. Step 4: Simplify right side
    1,368,401.73x = 964,275,470,132.93
  5. Step 5: Solve for x
    x = 964,275,470,132.93/1,368,401.73
  6. Step 6: Final answer
    x = 704,672.79

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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.