Home / 682,437.10-1,023,868.89-202,667.62

Finding the Fourth Proportional to 682,437.10, 1,023,868.89 and 202,667.62

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Solution

The fourth proportional to 682,437.10, 1,023,868.89 and 202,667.62 is: 304,064.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,437.10 : 1,023,868.89 = 202,667.62 : x
  2. Step 2: Convert to fraction form
    682,437.10/1,023,868.89 = 202,667.62/x
  3. Step 3: Cross multiply
    682,437.10x = 1,023,868.89 × 202,667.62
  4. Step 4: Simplify right side
    682,437.10x = 207,505,071,128.34
  5. Step 5: Solve for x
    x = 207,505,071,128.34/682,437.10
  6. Step 6: Final answer
    x = 304,064.76

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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.