Home / 710,761.39-1,066,640.22-410,829.22

Finding the Fourth Proportional to 710,761.39, 1,066,640.22 and 410,829.22

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Solution

The fourth proportional to 710,761.39, 1,066,640.22 and 410,829.22 is: 616,531.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,761.39 : 1,066,640.22 = 410,829.22 : x
  2. Step 2: Convert to fraction form
    710,761.39/1,066,640.22 = 410,829.22/x
  3. Step 3: Cross multiply
    710,761.39x = 1,066,640.22 × 410,829.22
  4. Step 4: Simplify right side
    710,761.39x = 438,206,969,603.23
  5. Step 5: Solve for x
    x = 438,206,969,603.23/710,761.39
  6. Step 6: Final answer
    x = 616,531.76

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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.