Home / 739,905.09-1,109,997.63-234,593.34

Finding the Fourth Proportional to 739,905.09, 1,109,997.63 and 234,593.34

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Solution

The fourth proportional to 739,905.09, 1,109,997.63 and 234,593.34 is: 351,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,905.09 : 1,109,997.63 = 234,593.34 : x
  2. Step 2: Convert to fraction form
    739,905.09/1,109,997.63 = 234,593.34/x
  3. Step 3: Cross multiply
    739,905.09x = 1,109,997.63 × 234,593.34
  4. Step 4: Simplify right side
    739,905.09x = 260,398,051,413.78
  5. Step 5: Solve for x
    x = 260,398,051,413.78/739,905.09
  6. Step 6: Final answer
    x = 351,934.40

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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.