Home / 739,835.31-1,109,785.26-234,433.53

Finding the Fourth Proportional to 739,835.31, 1,109,785.26 and 234,433.53

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Solution

The fourth proportional to 739,835.31, 1,109,785.26 and 234,433.53 is: 351,660.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,835.31 : 1,109,785.26 = 234,433.53 : x
  2. Step 2: Convert to fraction form
    739,835.31/1,109,785.26 = 234,433.53/x
  3. Step 3: Cross multiply
    739,835.31x = 1,109,785.26 × 234,433.53
  4. Step 4: Simplify right side
    739,835.31x = 260,170,876,043.77
  5. Step 5: Solve for x
    x = 260,170,876,043.77/739,835.31
  6. Step 6: Final answer
    x = 351,660.53

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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.