Home / 1,072,785.04-1,609,176.16-274,067.20

Finding the Fourth Proportional to 1,072,785.04, 1,609,176.16 and 274,067.20

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Solution

The fourth proportional to 1,072,785.04, 1,609,176.16 and 274,067.20 is: 411,100.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,785.04 : 1,609,176.16 = 274,067.20 : x
  2. Step 2: Convert to fraction form
    1,072,785.04/1,609,176.16 = 274,067.20/x
  3. Step 3: Cross multiply
    1,072,785.04x = 1,609,176.16 × 274,067.20
  4. Step 4: Simplify right side
    1,072,785.04x = 441,022,404,477.95
  5. Step 5: Solve for x
    x = 441,022,404,477.95/1,072,785.04
  6. Step 6: Final answer
    x = 411,100.44

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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.