Home / 1,022,339.10-1,533,508.44-274,385.10

Finding the Fourth Proportional to 1,022,339.10, 1,533,508.44 and 274,385.10

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Solution

The fourth proportional to 1,022,339.10, 1,533,508.44 and 274,385.10 is: 411,577.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,339.10 : 1,533,508.44 = 274,385.10 : x
  2. Step 2: Convert to fraction form
    1,022,339.10/1,533,508.44 = 274,385.10/x
  3. Step 3: Cross multiply
    1,022,339.10x = 1,533,508.44 × 274,385.10
  4. Step 4: Simplify right side
    1,022,339.10x = 420,771,866,660.24
  5. Step 5: Solve for x
    x = 420,771,866,660.24/1,022,339.10
  6. Step 6: Final answer
    x = 411,577.59

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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.