Home / 892,674.52-1,231,887.04-484,773.52

Finding the Fourth Proportional to 892,674.52, 1,231,887.04 and 484,773.52

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Solution

The fourth proportional to 892,674.52, 1,231,887.04 and 484,773.52 is: 668,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,674.52 : 1,231,887.04 = 484,773.52 : x
  2. Step 2: Convert to fraction form
    892,674.52/1,231,887.04 = 484,773.52/x
  3. Step 3: Cross multiply
    892,674.52x = 1,231,887.04 × 484,773.52
  4. Step 4: Simplify right side
    892,674.52x = 597,186,216,623.18
  5. Step 5: Solve for x
    x = 597,186,216,623.18/892,674.52
  6. Step 6: Final answer
    x = 668,985.40

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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.