Home / 1,167,318.82-1,750,453.35-1,130,577.22

Finding the Fourth Proportional to 1,167,318.82, 1,750,453.35 and 1,130,577.22

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Solution

The fourth proportional to 1,167,318.82, 1,750,453.35 and 1,130,577.22 is: 1,695,357.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,318.82 : 1,750,453.35 = 1,130,577.22 : x
  2. Step 2: Convert to fraction form
    1,167,318.82/1,750,453.35 = 1,130,577.22/x
  3. Step 3: Cross multiply
    1,167,318.82x = 1,750,453.35 × 1,130,577.22
  4. Step 4: Simplify right side
    1,167,318.82x = 1,979,022,682,182.69
  5. Step 5: Solve for x
    x = 1,979,022,682,182.69/1,167,318.82
  6. Step 6: Final answer
    x = 1,695,357.47

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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.