Home / 1,834,330.96-2,750,642.55-680,773.85

Finding the Fourth Proportional to 1,834,330.96, 2,750,642.55 and 680,773.85

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Solution

The fourth proportional to 1,834,330.96, 2,750,642.55 and 680,773.85 is: 1,020,843.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,330.96 : 2,750,642.55 = 680,773.85 : x
  2. Step 2: Convert to fraction form
    1,834,330.96/2,750,642.55 = 680,773.85/x
  3. Step 3: Cross multiply
    1,834,330.96x = 2,750,642.55 × 680,773.85
  4. Step 4: Simplify right side
    1,834,330.96x = 1,872,565,517,851.92
  5. Step 5: Solve for x
    x = 1,872,565,517,851.92/1,834,330.96
  6. Step 6: Final answer
    x = 1,020,843.87

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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.