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Finding the Fourth Proportional to 948,806, 1,310,150.08 and 677,705.48

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Solution

The fourth proportional to 948,806, 1,310,150.08 and 677,705.48 is: 935,803.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,806 : 1,310,150.08 = 677,705.48 : x
  2. Step 2: Convert to fraction form
    948,806/1,310,150.08 = 677,705.48/x
  3. Step 3: Cross multiply
    948,806x = 1,310,150.08 × 677,705.48
  4. Step 4: Simplify right side
    948,806x = 887,895,888,838.44
  5. Step 5: Solve for x
    x = 887,895,888,838.44/948,806
  6. Step 6: Final answer
    x = 935,803.41

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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.