Home / 1,135,182.72-1,701,624.24-736,076.64

Finding the Fourth Proportional to 1,135,182.72, 1,701,624.24 and 736,076.64

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Solution

The fourth proportional to 1,135,182.72, 1,701,624.24 and 736,076.64 is: 1,103,369.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,182.72 : 1,701,624.24 = 736,076.64 : x
  2. Step 2: Convert to fraction form
    1,135,182.72/1,701,624.24 = 736,076.64/x
  3. Step 3: Cross multiply
    1,135,182.72x = 1,701,624.24 × 736,076.64
  4. Step 4: Simplify right side
    1,135,182.72x = 1,252,525,853,121.75
  5. Step 5: Solve for x
    x = 1,252,525,853,121.75/1,135,182.72
  6. Step 6: Final answer
    x = 1,103,369.38

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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.