Home / 1,450.46-2,001.96-926.36

Finding the Fourth Proportional to 1,450.46, 2,001.96 and 926.36

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Solution

The fourth proportional to 1,450.46, 2,001.96 and 926.36 is: 1,278.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450.46 : 2,001.96 = 926.36 : x
  2. Step 2: Convert to fraction form
    1,450.46/2,001.96 = 926.36/x
  3. Step 3: Cross multiply
    1,450.46x = 2,001.96 × 926.36
  4. Step 4: Simplify right side
    1,450.46x = 1,854,535.67
  5. Step 5: Solve for x
    x = 1,854,535.67/1,450.46
  6. Step 6: Final answer
    x = 1,278.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.