Home / 739,609.77-1,109,453.84-234,224.14

Finding the Fourth Proportional to 739,609.77, 1,109,453.84 and 234,224.14

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Solution

The fourth proportional to 739,609.77, 1,109,453.84 and 234,224.14 is: 351,348.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,609.77 : 1,109,453.84 = 234,224.14 : x
  2. Step 2: Convert to fraction form
    739,609.77/1,109,453.84 = 234,224.14/x
  3. Step 3: Cross multiply
    739,609.77x = 1,109,453.84 × 234,224.14
  4. Step 4: Simplify right side
    739,609.77x = 259,860,871,543.70
  5. Step 5: Solve for x
    x = 259,860,871,543.70/739,609.77
  6. Step 6: Final answer
    x = 351,348.62

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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.