Home / 892,602.25-1,231,786.66-484,700.47

Finding the Fourth Proportional to 892,602.25, 1,231,786.66 and 484,700.47

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Solution

The fourth proportional to 892,602.25, 1,231,786.66 and 484,700.47 is: 668,884.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,602.25 : 1,231,786.66 = 484,700.47 : x
  2. Step 2: Convert to fraction form
    892,602.25/1,231,786.66 = 484,700.47/x
  3. Step 3: Cross multiply
    892,602.25x = 1,231,786.66 × 484,700.47
  4. Step 4: Simplify right side
    892,602.25x = 597,047,573,041.73
  5. Step 5: Solve for x
    x = 597,047,573,041.73/892,602.25
  6. Step 6: Final answer
    x = 668,884.23

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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.