Home / 1,135,171.72-1,701,607.74-736,065.64

Finding the Fourth Proportional to 1,135,171.72, 1,701,607.74 and 736,065.64

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Solution

The fourth proportional to 1,135,171.72, 1,701,607.74 and 736,065.64 is: 1,103,352.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,171.72 : 1,701,607.74 = 736,065.64 : x
  2. Step 2: Convert to fraction form
    1,135,171.72/1,701,607.74 = 736,065.64/x
  3. Step 3: Cross multiply
    1,135,171.72x = 1,701,607.74 × 736,065.64
  4. Step 4: Simplify right side
    1,135,171.72x = 1,252,494,990,172.05
  5. Step 5: Solve for x
    x = 1,252,494,990,172.05/1,135,171.72
  6. Step 6: Final answer
    x = 1,103,352.88

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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.