Home / 1,100,082.40-1,650,124.86-301,370.80

Finding the Fourth Proportional to 1,100,082.40, 1,650,124.86 and 301,370.80

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Solution

The fourth proportional to 1,100,082.40, 1,650,124.86 and 301,370.80 is: 452,056.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,082.40 : 1,650,124.86 = 301,370.80 : x
  2. Step 2: Convert to fraction form
    1,100,082.40/1,650,124.86 = 301,370.80/x
  3. Step 3: Cross multiply
    1,100,082.40x = 1,650,124.86 × 301,370.80
  4. Step 4: Simplify right side
    1,100,082.40x = 497,299,449,158.09
  5. Step 5: Solve for x
    x = 497,299,449,158.09/1,100,082.40
  6. Step 6: Final answer
    x = 452,056.55

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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.