Home / 1,206,473.22-1,809,157.34-720,376.04

Finding the Fourth Proportional to 1,206,473.22, 1,809,157.34 and 720,376.04

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Solution

The fourth proportional to 1,206,473.22, 1,809,157.34 and 720,376.04 is: 1,080,234.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,473.22 : 1,809,157.34 = 720,376.04 : x
  2. Step 2: Convert to fraction form
    1,206,473.22/1,809,157.34 = 720,376.04/x
  3. Step 3: Cross multiply
    1,206,473.22x = 1,809,157.34 × 720,376.04
  4. Step 4: Simplify right side
    1,206,473.22x = 1,303,273,587,678.47
  5. Step 5: Solve for x
    x = 1,303,273,587,678.47/1,206,473.22
  6. Step 6: Final answer
    x = 1,080,234.16

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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.