Home / 1,101,103.92-1,651,458.42-302,280.30

Finding the Fourth Proportional to 1,101,103.92, 1,651,458.42 and 302,280.30

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Solution

The fourth proportional to 1,101,103.92, 1,651,458.42 and 302,280.30 is: 453,366.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,103.92 : 1,651,458.42 = 302,280.30 : x
  2. Step 2: Convert to fraction form
    1,101,103.92/1,651,458.42 = 302,280.30/x
  3. Step 3: Cross multiply
    1,101,103.92x = 1,651,458.42 × 302,280.30
  4. Step 4: Simplify right side
    1,101,103.92x = 499,203,346,635.13
  5. Step 5: Solve for x
    x = 499,203,346,635.13/1,101,103.92
  6. Step 6: Final answer
    x = 453,366.24

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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.