Home / 1,106,154.42-1,659,231.65-632,507.55

Finding the Fourth Proportional to 1,106,154.42, 1,659,231.65 and 632,507.55

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Solution

The fourth proportional to 1,106,154.42, 1,659,231.65 and 632,507.55 is: 948,761.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,154.42 : 1,659,231.65 = 632,507.55 : x
  2. Step 2: Convert to fraction form
    1,106,154.42/1,659,231.65 = 632,507.55/x
  3. Step 3: Cross multiply
    1,106,154.42x = 1,659,231.65 × 632,507.55
  4. Step 4: Simplify right side
    1,106,154.42x = 1,049,476,542,661.42
  5. Step 5: Solve for x
    x = 1,049,476,542,661.42/1,106,154.42
  6. Step 6: Final answer
    x = 948,761.33

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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.