Home / 739,888.97-1,109,871.68-234,503.64

Finding the Fourth Proportional to 739,888.97, 1,109,871.68 and 234,503.64

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Solution

The fourth proportional to 739,888.97, 1,109,871.68 and 234,503.64 is: 351,767.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,888.97 : 1,109,871.68 = 234,503.64 : x
  2. Step 2: Convert to fraction form
    739,888.97/1,109,871.68 = 234,503.64/x
  3. Step 3: Cross multiply
    739,888.97x = 1,109,871.68 × 234,503.64
  4. Step 4: Simplify right side
    739,888.97x = 260,268,947,720.40
  5. Step 5: Solve for x
    x = 260,268,947,720.40/739,888.97
  6. Step 6: Final answer
    x = 351,767.58

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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.