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Finding the Fourth Proportional to 1,734,664.55, 2,393,799.80 and 960,250.59

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Solution

The fourth proportional to 1,734,664.55, 2,393,799.80 and 960,250.59 is: 1,325,125.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,664.55 : 2,393,799.80 = 960,250.59 : x
  2. Step 2: Convert to fraction form
    1,734,664.55/2,393,799.80 = 960,250.59/x
  3. Step 3: Cross multiply
    1,734,664.55x = 2,393,799.80 × 960,250.59
  4. Step 4: Simplify right side
    1,734,664.55x = 2,298,647,665,490.63
  5. Step 5: Solve for x
    x = 2,298,647,665,490.63/1,734,664.55
  6. Step 6: Final answer
    x = 1,325,125.18

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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.