Home / 1,117,042.24-1,541,534.07-607,745.02

Finding the Fourth Proportional to 1,117,042.24, 1,541,534.07 and 607,745.02

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Solution

The fourth proportional to 1,117,042.24, 1,541,534.07 and 607,745.02 is: 838,696.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,042.24 : 1,541,534.07 = 607,745.02 : x
  2. Step 2: Convert to fraction form
    1,117,042.24/1,541,534.07 = 607,745.02/x
  3. Step 3: Cross multiply
    1,117,042.24x = 1,541,534.07 × 607,745.02
  4. Step 4: Simplify right side
    1,117,042.24x = 936,859,654,202.83
  5. Step 5: Solve for x
    x = 936,859,654,202.83/1,117,042.24
  6. Step 6: Final answer
    x = 838,696.71

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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.