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Finding the Fourth Proportional to 798,546.56, 1,101,889.56 and 476,294.48

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Solution

The fourth proportional to 798,546.56, 1,101,889.56 and 476,294.48 is: 657,223.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,546.56 : 1,101,889.56 = 476,294.48 : x
  2. Step 2: Convert to fraction form
    798,546.56/1,101,889.56 = 476,294.48/x
  3. Step 3: Cross multiply
    798,546.56x = 1,101,889.56 × 476,294.48
  4. Step 4: Simplify right side
    798,546.56x = 524,823,914,997.63
  5. Step 5: Solve for x
    x = 524,823,914,997.63/798,546.56
  6. Step 6: Final answer
    x = 657,223.94

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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.