Home / 741,219.93-1,111,829.90-180,249.57

Finding the Fourth Proportional to 741,219.93, 1,111,829.90 and 180,249.57

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Solution

The fourth proportional to 741,219.93, 1,111,829.90 and 180,249.57 is: 270,374.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,219.93 : 1,111,829.90 = 180,249.57 : x
  2. Step 2: Convert to fraction form
    741,219.93/1,111,829.90 = 180,249.57/x
  3. Step 3: Cross multiply
    741,219.93x = 1,111,829.90 × 180,249.57
  4. Step 4: Simplify right side
    741,219.93x = 200,406,860,486.90
  5. Step 5: Solve for x
    x = 200,406,860,486.90/741,219.93
  6. Step 6: Final answer
    x = 270,374.36

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Double scale
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Similar ratio
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1.5x scale

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.