Home / 1,414,520.73-2,121,760.31-349,562.75

Finding the Fourth Proportional to 1,414,520.73, 2,121,760.31 and 349,562.75

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Solution

The fourth proportional to 1,414,520.73, 2,121,760.31 and 349,562.75 is: 524,338.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,520.73 : 2,121,760.31 = 349,562.75 : x
  2. Step 2: Convert to fraction form
    1,414,520.73/2,121,760.31 = 349,562.75/x
  3. Step 3: Cross multiply
    1,414,520.73x = 2,121,760.31 × 349,562.75
  4. Step 4: Simplify right side
    1,414,520.73x = 741,688,356,447.84
  5. Step 5: Solve for x
    x = 741,688,356,447.84/1,414,520.73
  6. Step 6: Final answer
    x = 524,338.98

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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.