Home / 1,617,414.60-2,428,746.30-908,826.60

Finding the Fourth Proportional to 1,617,414.60, 2,428,746.30 and 908,826.60

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Solution

The fourth proportional to 1,617,414.60, 2,428,746.30 and 908,826.60 is: 1,364,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,414.60 : 2,428,746.30 = 908,826.60 : x
  2. Step 2: Convert to fraction form
    1,617,414.60/2,428,746.30 = 908,826.60/x
  3. Step 3: Cross multiply
    1,617,414.60x = 2,428,746.30 × 908,826.60
  4. Step 4: Simplify right side
    1,617,414.60x = 2,207,309,242,091.58
  5. Step 5: Solve for x
    x = 2,207,309,242,091.58/1,617,414.60
  6. Step 6: Final answer
    x = 1,364,714.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.