Home / 1,146,015.11-1,717,693.95-1,079,584.98

Finding the Fourth Proportional to 1,146,015.11, 1,717,693.95 and 1,079,584.98

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Solution

The fourth proportional to 1,146,015.11, 1,717,693.95 and 1,079,584.98 is: 1,618,125.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,015.11 : 1,717,693.95 = 1,079,584.98 : x
  2. Step 2: Convert to fraction form
    1,146,015.11/1,717,693.95 = 1,079,584.98/x
  3. Step 3: Cross multiply
    1,146,015.11x = 1,717,693.95 × 1,079,584.98
  4. Step 4: Simplify right side
    1,146,015.11x = 1,854,396,594,684.34
  5. Step 5: Solve for x
    x = 1,854,396,594,684.34/1,146,015.11
  6. Step 6: Final answer
    x = 1,618,125.78

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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.