Home / 674,557.20-1,011,597.66-295,661.88

Finding the Fourth Proportional to 674,557.20, 1,011,597.66 and 295,661.88

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Solution

The fourth proportional to 674,557.20, 1,011,597.66 and 295,661.88 is: 443,388.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,557.20 : 1,011,597.66 = 295,661.88 : x
  2. Step 2: Convert to fraction form
    674,557.20/1,011,597.66 = 295,661.88/x
  3. Step 3: Cross multiply
    674,557.20x = 1,011,597.66 × 295,661.88
  4. Step 4: Simplify right side
    674,557.20x = 299,090,865,959.20
  5. Step 5: Solve for x
    x = 299,090,865,959.20/674,557.20
  6. Step 6: Final answer
    x = 443,388.44

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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.