Home / 739,608.77-1,109,452.34-234,223.14

Finding the Fourth Proportional to 739,608.77, 1,109,452.34 and 234,223.14

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Solution

The fourth proportional to 739,608.77, 1,109,452.34 and 234,223.14 is: 351,347.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,608.77 : 1,109,452.34 = 234,223.14 : x
  2. Step 2: Convert to fraction form
    739,608.77/1,109,452.34 = 234,223.14/x
  3. Step 3: Cross multiply
    739,608.77x = 1,109,452.34 × 234,223.14
  4. Step 4: Simplify right side
    739,608.77x = 259,859,415,501.15
  5. Step 5: Solve for x
    x = 259,859,415,501.15/739,608.77
  6. Step 6: Final answer
    x = 351,347.12

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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.