Home / 1,746,293.20-2,619,757.07-721,625.92

Finding the Fourth Proportional to 1,746,293.20, 2,619,757.07 and 721,625.92

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Solution

The fourth proportional to 1,746,293.20, 2,619,757.07 and 721,625.92 is: 1,082,569.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,293.20 : 2,619,757.07 = 721,625.92 : x
  2. Step 2: Convert to fraction form
    1,746,293.20/2,619,757.07 = 721,625.92/x
  3. Step 3: Cross multiply
    1,746,293.20x = 2,619,757.07 × 721,625.92
  4. Step 4: Simplify right side
    1,746,293.20x = 1,890,484,589,108.34
  5. Step 5: Solve for x
    x = 1,890,484,589,108.34/1,746,293.20
  6. Step 6: Final answer
    x = 1,082,569.98

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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.