Home / 1,375,150.15-2,062,679.86-565,506.55

Finding the Fourth Proportional to 1,375,150.15, 2,062,679.86 and 565,506.55

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Solution

The fourth proportional to 1,375,150.15, 2,062,679.86 and 565,506.55 is: 848,241.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,150.15 : 2,062,679.86 = 565,506.55 : x
  2. Step 2: Convert to fraction form
    1,375,150.15/2,062,679.86 = 565,506.55/x
  3. Step 3: Cross multiply
    1,375,150.15x = 2,062,679.86 × 565,506.55
  4. Step 4: Simplify right side
    1,375,150.15x = 1,166,458,971,383.08
  5. Step 5: Solve for x
    x = 1,166,458,971,383.08/1,375,150.15
  6. Step 6: Final answer
    x = 848,241.17

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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.