Home / 892,054.16-1,231,046.54-484,160.88

Finding the Fourth Proportional to 892,054.16, 1,231,046.54 and 484,160.88

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Solution

The fourth proportional to 892,054.16, 1,231,046.54 and 484,160.88 is: 668,148.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,054.16 : 1,231,046.54 = 484,160.88 : x
  2. Step 2: Convert to fraction form
    892,054.16/1,231,046.54 = 484,160.88/x
  3. Step 3: Cross multiply
    892,054.16x = 1,231,046.54 × 484,160.88
  4. Step 4: Simplify right side
    892,054.16x = 596,024,573,706.55
  5. Step 5: Solve for x
    x = 596,024,573,706.55/892,054.16
  6. Step 6: Final answer
    x = 668,148.42

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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.