Home / 747,133.56-1,031,159.82-441,243

Finding the Fourth Proportional to 747,133.56, 1,031,159.82 and 441,243

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Solution

The fourth proportional to 747,133.56, 1,031,159.82 and 441,243 is: 608,983.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,133.56 : 1,031,159.82 = 441,243 : x
  2. Step 2: Convert to fraction form
    747,133.56/1,031,159.82 = 441,243/x
  3. Step 3: Cross multiply
    747,133.56x = 1,031,159.82 × 441,243
  4. Step 4: Simplify right side
    747,133.56x = 454,992,052,456.26
  5. Step 5: Solve for x
    x = 454,992,052,456.26/747,133.56
  6. Step 6: Final answer
    x = 608,983.56

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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.