Home / 1,633,257-2,253,787.88-908,078.04

Finding the Fourth Proportional to 1,633,257, 2,253,787.88 and 908,078.04

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Solution

The fourth proportional to 1,633,257, 2,253,787.88 and 908,078.04 is: 1,253,088.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,257 : 2,253,787.88 = 908,078.04 : x
  2. Step 2: Convert to fraction form
    1,633,257/2,253,787.88 = 908,078.04/x
  3. Step 3: Cross multiply
    1,633,257x = 2,253,787.88 × 908,078.04
  4. Step 4: Simplify right side
    1,633,257x = 2,046,615,276,105.77
  5. Step 5: Solve for x
    x = 2,046,615,276,105.77/1,633,257
  6. Step 6: Final answer
    x = 1,253,088.32

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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.