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Finding the Fourth Proportional to 1,739,719.73, 2,400,697.86 and 965,301.48

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Solution

The fourth proportional to 1,739,719.73, 2,400,697.86 and 965,301.48 is: 1,332,052.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,719.73 : 2,400,697.86 = 965,301.48 : x
  2. Step 2: Convert to fraction form
    1,739,719.73/2,400,697.86 = 965,301.48/x
  3. Step 3: Cross multiply
    1,739,719.73x = 2,400,697.86 × 965,301.48
  4. Step 4: Simplify right side
    1,739,719.73x = 2,317,397,193,670.95
  5. Step 5: Solve for x
    x = 2,317,397,193,670.95/1,739,719.73
  6. Step 6: Final answer
    x = 1,332,052.03

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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.