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Finding the Fourth Proportional to 1,350.58, 2,026.48 and 734.08

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Solution

The fourth proportional to 1,350.58, 2,026.48 and 734.08 is: 1,101.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.58 : 2,026.48 = 734.08 : x
  2. Step 2: Convert to fraction form
    1,350.58/2,026.48 = 734.08/x
  3. Step 3: Cross multiply
    1,350.58x = 2,026.48 × 734.08
  4. Step 4: Simplify right side
    1,350.58x = 1,487,598.44
  5. Step 5: Solve for x
    x = 1,487,598.44/1,350.58
  6. Step 6: Final answer
    x = 1,101.45

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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.