Home / 1,420,980.08-2,132,522.04-673,028.24

Finding the Fourth Proportional to 1,420,980.08, 2,132,522.04 and 673,028.24

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Solution

The fourth proportional to 1,420,980.08, 2,132,522.04 and 673,028.24 is: 1,010,040.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,980.08 : 2,132,522.04 = 673,028.24 : x
  2. Step 2: Convert to fraction form
    1,420,980.08/2,132,522.04 = 673,028.24/x
  3. Step 3: Cross multiply
    1,420,980.08x = 2,132,522.04 × 673,028.24
  4. Step 4: Simplify right side
    1,420,980.08x = 1,435,247,555,342.41
  5. Step 5: Solve for x
    x = 1,435,247,555,342.41/1,420,980.08
  6. Step 6: Final answer
    x = 1,010,040.59

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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.