Home / 673,244.01-1,008,993.49-273,420.32

Finding the Fourth Proportional to 673,244.01, 1,008,993.49 and 273,420.32

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Solution

The fourth proportional to 673,244.01, 1,008,993.49 and 273,420.32 is: 409,776.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,244.01 : 1,008,993.49 = 273,420.32 : x
  2. Step 2: Convert to fraction form
    673,244.01/1,008,993.49 = 273,420.32/x
  3. Step 3: Cross multiply
    673,244.01x = 1,008,993.49 × 273,420.32
  4. Step 4: Simplify right side
    673,244.01x = 275,879,317,185.20
  5. Step 5: Solve for x
    x = 275,879,317,185.20/673,244.01
  6. Step 6: Final answer
    x = 409,776.12

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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.