Home / 738,338.80-1,107,753.90-265,061.20

Finding the Fourth Proportional to 738,338.80, 1,107,753.90 and 265,061.20

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Solution

The fourth proportional to 738,338.80, 1,107,753.90 and 265,061.20 is: 397,680.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,338.80 : 1,107,753.90 = 265,061.20 : x
  2. Step 2: Convert to fraction form
    738,338.80/1,107,753.90 = 265,061.20/x
  3. Step 3: Cross multiply
    738,338.80x = 1,107,753.90 × 265,061.20
  4. Step 4: Simplify right side
    738,338.80x = 293,622,578,038.68
  5. Step 5: Solve for x
    x = 293,622,578,038.68/738,338.80
  6. Step 6: Final answer
    x = 397,680.01

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Similar ratio
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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.