Home / 1,903.37-2,626.67-1,064.11

Finding the Fourth Proportional to 1,903.37, 2,626.67 and 1,064.11

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Solution

The fourth proportional to 1,903.37, 2,626.67 and 1,064.11 is: 1,468.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903.37 : 2,626.67 = 1,064.11 : x
  2. Step 2: Convert to fraction form
    1,903.37/2,626.67 = 1,064.11/x
  3. Step 3: Cross multiply
    1,903.37x = 2,626.67 × 1,064.11
  4. Step 4: Simplify right side
    1,903.37x = 2,795,065.81
  5. Step 5: Solve for x
    x = 2,795,065.81/1,903.37
  6. Step 6: Final answer
    x = 1,468.48

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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.