Home / 1,085,586.36-1,498,073.52-655,791.48

Finding the Fourth Proportional to 1,085,586.36, 1,498,073.52 and 655,791.48

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Solution

The fourth proportional to 1,085,586.36, 1,498,073.52 and 655,791.48 is: 904,970.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,586.36 : 1,498,073.52 = 655,791.48 : x
  2. Step 2: Convert to fraction form
    1,085,586.36/1,498,073.52 = 655,791.48/x
  3. Step 3: Cross multiply
    1,085,586.36x = 1,498,073.52 × 655,791.48
  4. Step 4: Simplify right side
    1,085,586.36x = 982,423,850,829.61
  5. Step 5: Solve for x
    x = 982,423,850,829.61/1,085,586.36
  6. Step 6: Final answer
    x = 904,970.70

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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.