Home / 1,414,022.10-1,951,354.71-769,442.46

Finding the Fourth Proportional to 1,414,022.10, 1,951,354.71 and 769,442.46

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Solution

The fourth proportional to 1,414,022.10, 1,951,354.71 and 769,442.46 is: 1,061,832.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,022.10 : 1,951,354.71 = 769,442.46 : x
  2. Step 2: Convert to fraction form
    1,414,022.10/1,951,354.71 = 769,442.46/x
  3. Step 3: Cross multiply
    1,414,022.10x = 1,951,354.71 × 769,442.46
  4. Step 4: Simplify right side
    1,414,022.10x = 1,501,455,168,394.99
  5. Step 5: Solve for x
    x = 1,501,455,168,394.99/1,414,022.10
  6. Step 6: Final answer
    x = 1,061,832.89

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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.