Home / 1,126,755.90-1,554,920.92-610,523.73

Finding the Fourth Proportional to 1,126,755.90, 1,554,920.92 and 610,523.73

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Solution

The fourth proportional to 1,126,755.90, 1,554,920.92 and 610,523.73 is: 842,521.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,755.90 : 1,554,920.92 = 610,523.73 : x
  2. Step 2: Convert to fraction form
    1,126,755.90/1,554,920.92 = 610,523.73/x
  3. Step 3: Cross multiply
    1,126,755.90x = 1,554,920.92 × 610,523.73
  4. Step 4: Simplify right side
    1,126,755.90x = 949,316,120,696.59
  5. Step 5: Solve for x
    x = 949,316,120,696.59/1,126,755.90
  6. Step 6: Final answer
    x = 842,521.54

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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.