Home / 739,833.62-1,109,799.63-260,003.39

Finding the Fourth Proportional to 739,833.62, 1,109,799.63 and 260,003.39

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Solution

The fourth proportional to 739,833.62, 1,109,799.63 and 260,003.39 is: 390,022.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,833.62 : 1,109,799.63 = 260,003.39 : x
  2. Step 2: Convert to fraction form
    739,833.62/1,109,799.63 = 260,003.39/x
  3. Step 3: Cross multiply
    739,833.62x = 1,109,799.63 × 260,003.39
  4. Step 4: Simplify right side
    739,833.62x = 288,551,660,471.75
  5. Step 5: Solve for x
    x = 288,551,660,471.75/739,833.62
  6. Step 6: Final answer
    x = 390,022.37

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1.5x scale

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.