Home / 758,065.14-1,137,093.06-189,443.31

Finding the Fourth Proportional to 758,065.14, 1,137,093.06 and 189,443.31

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Solution

The fourth proportional to 758,065.14, 1,137,093.06 and 189,443.31 is: 284,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,065.14 : 1,137,093.06 = 189,443.31 : x
  2. Step 2: Convert to fraction form
    758,065.14/1,137,093.06 = 189,443.31/x
  3. Step 3: Cross multiply
    758,065.14x = 1,137,093.06 × 189,443.31
  4. Step 4: Simplify right side
    758,065.14x = 215,414,673,064.43
  5. Step 5: Solve for x
    x = 215,414,673,064.43/758,065.14
  6. Step 6: Final answer
    x = 284,163.80

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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.