Home / 1,118,760.75-1,544,474.93-873,218.97

Finding the Fourth Proportional to 1,118,760.75, 1,544,474.93 and 873,218.97

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Solution

The fourth proportional to 1,118,760.75, 1,544,474.93 and 873,218.97 is: 1,205,498.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,760.75 : 1,544,474.93 = 873,218.97 : x
  2. Step 2: Convert to fraction form
    1,118,760.75/1,544,474.93 = 873,218.97/x
  3. Step 3: Cross multiply
    1,118,760.75x = 1,544,474.93 × 873,218.97
  4. Step 4: Simplify right side
    1,118,760.75x = 1,348,664,807,565.42
  5. Step 5: Solve for x
    x = 1,348,664,807,565.42/1,118,760.75
  6. Step 6: Final answer
    x = 1,205,498.86

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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.