Home / 1,198,308.24-1,653,676.56-682,036.83

Finding the Fourth Proportional to 1,198,308.24, 1,653,676.56 and 682,036.83

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Solution

The fourth proportional to 1,198,308.24, 1,653,676.56 and 682,036.83 is: 941,217.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,308.24 : 1,653,676.56 = 682,036.83 : x
  2. Step 2: Convert to fraction form
    1,198,308.24/1,653,676.56 = 682,036.83/x
  3. Step 3: Cross multiply
    1,198,308.24x = 1,653,676.56 × 682,036.83
  4. Step 4: Simplify right side
    1,198,308.24x = 1,127,868,318,827.70
  5. Step 5: Solve for x
    x = 1,127,868,318,827.70/1,198,308.24
  6. Step 6: Final answer
    x = 941,217.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.