Home / 1,074,258.50-1,611,388.14-275,540.06

Finding the Fourth Proportional to 1,074,258.50, 1,611,388.14 and 275,540.06

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Solution

The fourth proportional to 1,074,258.50, 1,611,388.14 and 275,540.06 is: 413,310.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,258.50 : 1,611,388.14 = 275,540.06 : x
  2. Step 2: Convert to fraction form
    1,074,258.50/1,611,388.14 = 275,540.06/x
  3. Step 3: Cross multiply
    1,074,258.50x = 1,611,388.14 × 275,540.06
  4. Step 4: Simplify right side
    1,074,258.50x = 444,001,984,778.89
  5. Step 5: Solve for x
    x = 444,001,984,778.89/1,074,258.50
  6. Step 6: Final answer
    x = 413,310.19

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Half scale
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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.