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Finding the Fourth Proportional to 1,363.97, 2,044.35 and 632.00

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Solution

The fourth proportional to 1,363.97, 2,044.35 and 632.00 is: 947.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363.97 : 2,044.35 = 632.00 : x
  2. Step 2: Convert to fraction form
    1,363.97/2,044.35 = 632.00/x
  3. Step 3: Cross multiply
    1,363.97x = 2,044.35 × 632.00
  4. Step 4: Simplify right side
    1,363.97x = 1,292,018.98
  5. Step 5: Solve for x
    x = 1,292,018.98/1,363.97
  6. Step 6: Final answer
    x = 947.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.