Home / 1,486,235.41-2,050,993.31-807,171.91

Finding the Fourth Proportional to 1,486,235.41, 2,050,993.31 and 807,171.91

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Solution

The fourth proportional to 1,486,235.41, 2,050,993.31 and 807,171.91 is: 1,113,890.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,235.41 : 2,050,993.31 = 807,171.91 : x
  2. Step 2: Convert to fraction form
    1,486,235.41/2,050,993.31 = 807,171.91/x
  3. Step 3: Cross multiply
    1,486,235.41x = 2,050,993.31 × 807,171.91
  4. Step 4: Simplify right side
    1,486,235.41x = 1,655,504,178,266.58
  5. Step 5: Solve for x
    x = 1,655,504,178,266.58/1,486,235.41
  6. Step 6: Final answer
    x = 1,113,890.96

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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.