Home / 892,090.04-1,231,085.61-484,192.04

Finding the Fourth Proportional to 892,090.04, 1,231,085.61 and 484,192.04

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Solution

The fourth proportional to 892,090.04, 1,231,085.61 and 484,192.04 is: 668,185.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,090.04 : 1,231,085.61 = 484,192.04 : x
  2. Step 2: Convert to fraction form
    892,090.04/1,231,085.61 = 484,192.04/x
  3. Step 3: Cross multiply
    892,090.04x = 1,231,085.61 × 484,192.04
  4. Step 4: Simplify right side
    892,090.04x = 596,081,846,765.12
  5. Step 5: Solve for x
    x = 596,081,846,765.12/892,090.04
  6. Step 6: Final answer
    x = 668,185.74

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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.