Home / 1,485,788.96-2,050,396.96-806,725.48

Finding the Fourth Proportional to 1,485,788.96, 2,050,396.96 and 806,725.48

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Solution

The fourth proportional to 1,485,788.96, 2,050,396.96 and 806,725.48 is: 1,113,285.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,788.96 : 2,050,396.96 = 806,725.48 : x
  2. Step 2: Convert to fraction form
    1,485,788.96/2,050,396.96 = 806,725.48/x
  3. Step 3: Cross multiply
    1,485,788.96x = 2,050,396.96 × 806,725.48
  4. Step 4: Simplify right side
    1,485,788.96x = 1,654,107,471,746.54
  5. Step 5: Solve for x
    x = 1,654,107,471,746.54/1,485,788.96
  6. Step 6: Final answer
    x = 1,113,285.61

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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.