Home / 1,135,170.72-1,701,606.24-736,064.64

Finding the Fourth Proportional to 1,135,170.72, 1,701,606.24 and 736,064.64

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Solution

The fourth proportional to 1,135,170.72, 1,701,606.24 and 736,064.64 is: 1,103,351.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,170.72 : 1,701,606.24 = 736,064.64 : x
  2. Step 2: Convert to fraction form
    1,135,170.72/1,701,606.24 = 736,064.64/x
  3. Step 3: Cross multiply
    1,135,170.72x = 1,701,606.24 × 736,064.64
  4. Step 4: Simplify right side
    1,135,170.72x = 1,252,492,184,467.35
  5. Step 5: Solve for x
    x = 1,252,492,184,467.35/1,135,170.72
  6. Step 6: Final answer
    x = 1,103,351.38

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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.