Home / 980,341.10-1,352,843.71-544,747.19

Finding the Fourth Proportional to 980,341.10, 1,352,843.71 and 544,747.19

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Solution

The fourth proportional to 980,341.10, 1,352,843.71 and 544,747.19 is: 751,736.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,341.10 : 1,352,843.71 = 544,747.19 : x
  2. Step 2: Convert to fraction form
    980,341.10/1,352,843.71 = 544,747.19/x
  3. Step 3: Cross multiply
    980,341.10x = 1,352,843.71 × 544,747.19
  4. Step 4: Simplify right side
    980,341.10x = 736,957,809,531.68
  5. Step 5: Solve for x
    x = 736,957,809,531.68/980,341.10
  6. Step 6: Final answer
    x = 751,736.11

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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.