Home / 763,394.36-1,053,842.81-441,042.17

Finding the Fourth Proportional to 763,394.36, 1,053,842.81 and 441,042.17

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Solution

The fourth proportional to 763,394.36, 1,053,842.81 and 441,042.17 is: 608,845.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,394.36 : 1,053,842.81 = 441,042.17 : x
  2. Step 2: Convert to fraction form
    763,394.36/1,053,842.81 = 441,042.17/x
  3. Step 3: Cross multiply
    763,394.36x = 1,053,842.81 × 441,042.17
  4. Step 4: Simplify right side
    763,394.36x = 464,789,112,286.87
  5. Step 5: Solve for x
    x = 464,789,112,286.87/763,394.36
  6. Step 6: Final answer
    x = 608,845.36

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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.