Home / 739,578.03-1,109,533.30-234,169.22

Finding the Fourth Proportional to 739,578.03, 1,109,533.30 and 234,169.22

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Solution

The fourth proportional to 739,578.03, 1,109,533.30 and 234,169.22 is: 351,306.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,578.03 : 1,109,533.30 = 234,169.22 : x
  2. Step 2: Convert to fraction form
    739,578.03/1,109,533.30 = 234,169.22/x
  3. Step 3: Cross multiply
    739,578.03x = 1,109,533.30 × 234,169.22
  4. Step 4: Simplify right side
    739,578.03x = 259,818,541,877.36
  5. Step 5: Solve for x
    x = 259,818,541,877.36/739,578.03
  6. Step 6: Final answer
    x = 351,306.46

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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.