Home / 1,156,032.90-1,734,049.35-1,108,793.70

Finding the Fourth Proportional to 1,156,032.90, 1,734,049.35 and 1,108,793.70

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Solution

The fourth proportional to 1,156,032.90, 1,734,049.35 and 1,108,793.70 is: 1,663,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,032.90 : 1,734,049.35 = 1,108,793.70 : x
  2. Step 2: Convert to fraction form
    1,156,032.90/1,734,049.35 = 1,108,793.70/x
  3. Step 3: Cross multiply
    1,156,032.90x = 1,734,049.35 × 1,108,793.70
  4. Step 4: Simplify right side
    1,156,032.90x = 1,922,702,994,769.10
  5. Step 5: Solve for x
    x = 1,922,702,994,769.10/1,156,032.90
  6. Step 6: Final answer
    x = 1,663,190.55

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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.