Home / 1,192,270.59-1,645,345.41-648,418.57

Finding the Fourth Proportional to 1,192,270.59, 1,645,345.41 and 648,418.57

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Solution

The fourth proportional to 1,192,270.59, 1,645,345.41 and 648,418.57 is: 894,824.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,270.59 : 1,645,345.41 = 648,418.57 : x
  2. Step 2: Convert to fraction form
    1,192,270.59/1,645,345.41 = 648,418.57/x
  3. Step 3: Cross multiply
    1,192,270.59x = 1,645,345.41 × 648,418.57
  4. Step 4: Simplify right side
    1,192,270.59x = 1,066,872,511,363.33
  5. Step 5: Solve for x
    x = 1,066,872,511,363.33/1,192,270.59
  6. Step 6: Final answer
    x = 894,824.15

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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.