Home / 1,124,993.97-1,687,666.25-366,659.50

Finding the Fourth Proportional to 1,124,993.97, 1,687,666.25 and 366,659.50

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Solution

The fourth proportional to 1,124,993.97, 1,687,666.25 and 366,659.50 is: 550,046.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,993.97 : 1,687,666.25 = 366,659.50 : x
  2. Step 2: Convert to fraction form
    1,124,993.97/1,687,666.25 = 366,659.50/x
  3. Step 3: Cross multiply
    1,124,993.97x = 1,687,666.25 × 366,659.50
  4. Step 4: Simplify right side
    1,124,993.97x = 618,798,863,391.88
  5. Step 5: Solve for x
    x = 618,798,863,391.88/1,124,993.97
  6. Step 6: Final answer
    x = 550,046.38

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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.