Home / 1,616,170.80-2,424,061.80-669,442.80

Finding the Fourth Proportional to 1,616,170.80, 2,424,061.80 and 669,442.80

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Solution

The fourth proportional to 1,616,170.80, 2,424,061.80 and 669,442.80 is: 1,004,083.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,170.80 : 2,424,061.80 = 669,442.80 : x
  2. Step 2: Convert to fraction form
    1,616,170.80/2,424,061.80 = 669,442.80/x
  3. Step 3: Cross multiply
    1,616,170.80x = 2,424,061.80 × 669,442.80
  4. Step 4: Simplify right side
    1,616,170.80x = 1,622,770,718,765.04
  5. Step 5: Solve for x
    x = 1,622,770,718,765.04/1,616,170.80
  6. Step 6: Final answer
    x = 1,004,083.68

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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.