Home / 887,063.44-1,224,148.04-479,165.29

Finding the Fourth Proportional to 887,063.44, 1,224,148.04 and 479,165.29

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Solution

The fourth proportional to 887,063.44, 1,224,148.04 and 479,165.29 is: 661,248.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,063.44 : 1,224,148.04 = 479,165.29 : x
  2. Step 2: Convert to fraction form
    887,063.44/1,224,148.04 = 479,165.29/x
  3. Step 3: Cross multiply
    887,063.44x = 1,224,148.04 × 479,165.29
  4. Step 4: Simplify right side
    887,063.44x = 586,569,246,930.21
  5. Step 5: Solve for x
    x = 586,569,246,930.21/887,063.44
  6. Step 6: Final answer
    x = 661,248.36

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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.