Home / 1,167,443.85-1,751,165.78-1,009,979.85

Finding the Fourth Proportional to 1,167,443.85, 1,751,165.78 and 1,009,979.85

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Solution

The fourth proportional to 1,167,443.85, 1,751,165.78 and 1,009,979.85 is: 1,514,969.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,443.85 : 1,751,165.78 = 1,009,979.85 : x
  2. Step 2: Convert to fraction form
    1,167,443.85/1,751,165.78 = 1,009,979.85/x
  3. Step 3: Cross multiply
    1,167,443.85x = 1,751,165.78 × 1,009,979.85
  4. Step 4: Simplify right side
    1,167,443.85x = 1,768,642,146,759.63
  5. Step 5: Solve for x
    x = 1,768,642,146,759.63/1,167,443.85
  6. Step 6: Final answer
    x = 1,514,969.78

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Similar ratio
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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.