Home / 744,279.10-1,116,418.65-738,058.30

Finding the Fourth Proportional to 744,279.10, 1,116,418.65 and 738,058.30

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Solution

The fourth proportional to 744,279.10, 1,116,418.65 and 738,058.30 is: 1,107,087.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,279.10 : 1,116,418.65 = 738,058.30 : x
  2. Step 2: Convert to fraction form
    744,279.10/1,116,418.65 = 738,058.30/x
  3. Step 3: Cross multiply
    744,279.10x = 1,116,418.65 × 738,058.30
  4. Step 4: Simplify right side
    744,279.10x = 823,982,050,907.30
  5. Step 5: Solve for x
    x = 823,982,050,907.30/744,279.10
  6. Step 6: Final answer
    x = 1,107,087.45

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Double scale
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Similar ratio
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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.