Home / 1,168,867.59-1,613,021.46-652,629.42

Finding the Fourth Proportional to 1,168,867.59, 1,613,021.46 and 652,629.42

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Solution

The fourth proportional to 1,168,867.59, 1,613,021.46 and 652,629.42 is: 900,619.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,867.59 : 1,613,021.46 = 652,629.42 : x
  2. Step 2: Convert to fraction form
    1,168,867.59/1,613,021.46 = 652,629.42/x
  3. Step 3: Cross multiply
    1,168,867.59x = 1,613,021.46 × 652,629.42
  4. Step 4: Simplify right side
    1,168,867.59x = 1,052,705,263,488.82
  5. Step 5: Solve for x
    x = 1,052,705,263,488.82/1,168,867.59
  6. Step 6: Final answer
    x = 900,619.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.