Home / 847,023.42-1,168,754.49-484,388.85

Finding the Fourth Proportional to 847,023.42, 1,168,754.49 and 484,388.85

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Solution

The fourth proportional to 847,023.42, 1,168,754.49 and 484,388.85 is: 668,377.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,023.42 : 1,168,754.49 = 484,388.85 : x
  2. Step 2: Convert to fraction form
    847,023.42/1,168,754.49 = 484,388.85/x
  3. Step 3: Cross multiply
    847,023.42x = 1,168,754.49 × 484,388.85
  4. Step 4: Simplify right side
    847,023.42x = 566,131,643,343.44
  5. Step 5: Solve for x
    x = 566,131,643,343.44/847,023.42
  6. Step 6: Final answer
    x = 668,377.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.