Home / 1,135,185.72-1,701,628.74-736,079.64

Finding the Fourth Proportional to 1,135,185.72, 1,701,628.74 and 736,079.64

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Solution

The fourth proportional to 1,135,185.72, 1,701,628.74 and 736,079.64 is: 1,103,373.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,185.72 : 1,701,628.74 = 736,079.64 : x
  2. Step 2: Convert to fraction form
    1,135,185.72/1,701,628.74 = 736,079.64/x
  3. Step 3: Cross multiply
    1,135,185.72x = 1,701,628.74 × 736,079.64
  4. Step 4: Simplify right side
    1,135,185.72x = 1,252,534,270,352.85
  5. Step 5: Solve for x
    x = 1,252,534,270,352.85/1,135,185.72
  6. Step 6: Final answer
    x = 1,103,373.88

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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.