Home / 1,070,263.28-1,605,391.68-271,543.44

Finding the Fourth Proportional to 1,070,263.28, 1,605,391.68 and 271,543.44

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Solution

The fourth proportional to 1,070,263.28, 1,605,391.68 and 271,543.44 is: 407,314.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,263.28 : 1,605,391.68 = 271,543.44 : x
  2. Step 2: Convert to fraction form
    1,070,263.28/1,605,391.68 = 271,543.44/x
  3. Step 3: Cross multiply
    1,070,263.28x = 1,605,391.68 × 271,543.44
  4. Step 4: Simplify right side
    1,070,263.28x = 435,933,579,334.58
  5. Step 5: Solve for x
    x = 435,933,579,334.58/1,070,263.28
  6. Step 6: Final answer
    x = 407,314.34

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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.