Home / 740,656.10-1,110,984.15-267,356.90

Finding the Fourth Proportional to 740,656.10, 1,110,984.15 and 267,356.90

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Solution

The fourth proportional to 740,656.10, 1,110,984.15 and 267,356.90 is: 401,035.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,656.10 : 1,110,984.15 = 267,356.90 : x
  2. Step 2: Convert to fraction form
    740,656.10/1,110,984.15 = 267,356.90/x
  3. Step 3: Cross multiply
    740,656.10x = 1,110,984.15 × 267,356.90
  4. Step 4: Simplify right side
    740,656.10x = 297,029,278,293.14
  5. Step 5: Solve for x
    x = 297,029,278,293.14/740,656.10
  6. Step 6: Final answer
    x = 401,035.35

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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.