Home / 1,666,489.24-2,499,863.46-544,671.64

Finding the Fourth Proportional to 1,666,489.24, 2,499,863.46 and 544,671.64

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Solution

The fourth proportional to 1,666,489.24, 2,499,863.46 and 544,671.64 is: 817,049.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,489.24 : 2,499,863.46 = 544,671.64 : x
  2. Step 2: Convert to fraction form
    1,666,489.24/2,499,863.46 = 544,671.64/x
  3. Step 3: Cross multiply
    1,666,489.24x = 2,499,863.46 × 544,671.64
  4. Step 4: Simplify right side
    1,666,489.24x = 1,361,604,718,034.96
  5. Step 5: Solve for x
    x = 1,361,604,718,034.96/1,666,489.24
  6. Step 6: Final answer
    x = 817,049.81

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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.