Home / 1,754,959.54-2,632,599.96-492,778.66

Finding the Fourth Proportional to 1,754,959.54, 2,632,599.96 and 492,778.66

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Solution

The fourth proportional to 1,754,959.54, 2,632,599.96 and 492,778.66 is: 739,213.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,959.54 : 2,632,599.96 = 492,778.66 : x
  2. Step 2: Convert to fraction form
    1,754,959.54/2,632,599.96 = 492,778.66/x
  3. Step 3: Cross multiply
    1,754,959.54x = 2,632,599.96 × 492,778.66
  4. Step 4: Simplify right side
    1,754,959.54x = 1,297,289,080,604.85
  5. Step 5: Solve for x
    x = 1,297,289,080,604.85/1,754,959.54
  6. Step 6: Final answer
    x = 739,213.10

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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.