Home / 1,264,514.62-1,745,189.52-829,297.96

Finding the Fourth Proportional to 1,264,514.62, 1,745,189.52 and 829,297.96

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Solution

The fourth proportional to 1,264,514.62, 1,745,189.52 and 829,297.96 is: 1,144,535.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,514.62 : 1,745,189.52 = 829,297.96 : x
  2. Step 2: Convert to fraction form
    1,264,514.62/1,745,189.52 = 829,297.96/x
  3. Step 3: Cross multiply
    1,264,514.62x = 1,745,189.52 × 829,297.96
  4. Step 4: Simplify right side
    1,264,514.62x = 1,447,282,108,749.38
  5. Step 5: Solve for x
    x = 1,447,282,108,749.38/1,264,514.62
  6. Step 6: Final answer
    x = 1,144,535.69

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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.