Home / 739,431.10-1,109,035.64-233,926.39

Finding the Fourth Proportional to 739,431.10, 1,109,035.64 and 233,926.39

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Solution

The fourth proportional to 739,431.10, 1,109,035.64 and 233,926.39 is: 350,854.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,431.10 : 1,109,035.64 = 233,926.39 : x
  2. Step 2: Convert to fraction form
    739,431.10/1,109,035.64 = 233,926.39/x
  3. Step 3: Cross multiply
    739,431.10x = 1,109,035.64 × 233,926.39
  4. Step 4: Simplify right side
    739,431.10x = 259,432,702,476.91
  5. Step 5: Solve for x
    x = 259,432,702,476.91/739,431.10
  6. Step 6: Final answer
    x = 350,854.47

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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.