Home / 1,479,040.55-2,040,527.66-1,092,785.98

Finding the Fourth Proportional to 1,479,040.55, 2,040,527.66 and 1,092,785.98

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Solution

The fourth proportional to 1,479,040.55, 2,040,527.66 and 1,092,785.98 is: 1,507,639.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,040.55 : 2,040,527.66 = 1,092,785.98 : x
  2. Step 2: Convert to fraction form
    1,479,040.55/2,040,527.66 = 1,092,785.98/x
  3. Step 3: Cross multiply
    1,479,040.55x = 2,040,527.66 × 1,092,785.98
  4. Step 4: Simplify right side
    1,479,040.55x = 2,229,860,008,447.57
  5. Step 5: Solve for x
    x = 2,229,860,008,447.57/1,479,040.55
  6. Step 6: Final answer
    x = 1,507,639.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.