Home / 775,058.14-1,162,361.22-301,630.96

Finding the Fourth Proportional to 775,058.14, 1,162,361.22 and 301,630.96

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Solution

The fourth proportional to 775,058.14, 1,162,361.22 and 301,630.96 is: 452,358.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,058.14 : 1,162,361.22 = 301,630.96 : x
  2. Step 2: Convert to fraction form
    775,058.14/1,162,361.22 = 301,630.96/x
  3. Step 3: Cross multiply
    775,058.14x = 1,162,361.22 × 301,630.96
  4. Step 4: Simplify right side
    775,058.14x = 350,604,130,655.37
  5. Step 5: Solve for x
    x = 350,604,130,655.37/775,058.14
  6. Step 6: Final answer
    x = 452,358.49

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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.