Home / 1,485,833.96-2,050,393.38-806,754.92

Finding the Fourth Proportional to 1,485,833.96, 2,050,393.38 and 806,754.92

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Solution

The fourth proportional to 1,485,833.96, 2,050,393.38 and 806,754.92 is: 1,113,290.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,833.96 : 2,050,393.38 = 806,754.92 : x
  2. Step 2: Convert to fraction form
    1,485,833.96/2,050,393.38 = 806,754.92/x
  3. Step 3: Cross multiply
    1,485,833.96x = 2,050,393.38 × 806,754.92
  4. Step 4: Simplify right side
    1,485,833.96x = 1,654,164,947,250.43
  5. Step 5: Solve for x
    x = 1,654,164,947,250.43/1,485,833.96
  6. Step 6: Final answer
    x = 1,113,290.58

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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.