Home / 739,834.93-1,109,784.70-234,433.16

Finding the Fourth Proportional to 739,834.93, 1,109,784.70 and 234,433.16

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Solution

The fourth proportional to 739,834.93, 1,109,784.70 and 234,433.16 is: 351,659.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,834.93 : 1,109,784.70 = 234,433.16 : x
  2. Step 2: Convert to fraction form
    739,834.93/1,109,784.70 = 234,433.16/x
  3. Step 3: Cross multiply
    739,834.93x = 1,109,784.70 × 234,433.16
  4. Step 4: Simplify right side
    739,834.93x = 260,170,328,005.65
  5. Step 5: Solve for x
    x = 260,170,328,005.65/739,834.93
  6. Step 6: Final answer
    x = 351,659.97

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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.