Home / 1,010,335.06-1,394,255.49-557,626.10

Finding the Fourth Proportional to 1,010,335.06, 1,394,255.49 and 557,626.10

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Solution

The fourth proportional to 1,010,335.06, 1,394,255.49 and 557,626.10 is: 769,520.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,335.06 : 1,394,255.49 = 557,626.10 : x
  2. Step 2: Convert to fraction form
    1,010,335.06/1,394,255.49 = 557,626.10/x
  3. Step 3: Cross multiply
    1,010,335.06x = 1,394,255.49 × 557,626.10
  4. Step 4: Simplify right side
    1,010,335.06x = 777,473,251,292.29
  5. Step 5: Solve for x
    x = 777,473,251,292.29/1,010,335.06
  6. Step 6: Final answer
    x = 769,520.21

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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.