Home / 1,166,643.29-1,751,863.50-720,202.07

Finding the Fourth Proportional to 1,166,643.29, 1,751,863.50 and 720,202.07

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Solution

The fourth proportional to 1,166,643.29, 1,751,863.50 and 720,202.07 is: 1,081,475.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,643.29 : 1,751,863.50 = 720,202.07 : x
  2. Step 2: Convert to fraction form
    1,166,643.29/1,751,863.50 = 720,202.07/x
  3. Step 3: Cross multiply
    1,166,643.29x = 1,751,863.50 × 720,202.07
  4. Step 4: Simplify right side
    1,166,643.29x = 1,261,695,719,057.44
  5. Step 5: Solve for x
    x = 1,261,695,719,057.44/1,166,643.29
  6. Step 6: Final answer
    x = 1,081,475.14

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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.