Home / 682,006.65-1,023,115.05-232,622.54

Finding the Fourth Proportional to 682,006.65, 1,023,115.05 and 232,622.54

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Solution

The fourth proportional to 682,006.65, 1,023,115.05 and 232,622.54 is: 348,969.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,006.65 : 1,023,115.05 = 232,622.54 : x
  2. Step 2: Convert to fraction form
    682,006.65/1,023,115.05 = 232,622.54/x
  3. Step 3: Cross multiply
    682,006.65x = 1,023,115.05 × 232,622.54
  4. Step 4: Simplify right side
    682,006.65x = 237,999,616,527.65
  5. Step 5: Solve for x
    x = 237,999,616,527.65/682,006.65
  6. Step 6: Final answer
    x = 348,969.64

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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.