Home / 1,094,241.24-1,510,304.82-641,678.04

Finding the Fourth Proportional to 1,094,241.24, 1,510,304.82 and 641,678.04

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Solution

The fourth proportional to 1,094,241.24, 1,510,304.82 and 641,678.04 is: 885,663.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,241.24 : 1,510,304.82 = 641,678.04 : x
  2. Step 2: Convert to fraction form
    1,094,241.24/1,510,304.82 = 641,678.04/x
  3. Step 3: Cross multiply
    1,094,241.24x = 1,510,304.82 × 641,678.04
  4. Step 4: Simplify right side
    1,094,241.24x = 969,129,436,700.15
  5. Step 5: Solve for x
    x = 969,129,436,700.15/1,094,241.24
  6. Step 6: Final answer
    x = 885,663.42

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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.