Home / 1,484.23-2,226.34-607.14

Finding the Fourth Proportional to 1,484.23, 2,226.34 and 607.14

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Solution

The fourth proportional to 1,484.23, 2,226.34 and 607.14 is: 910.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.23 : 2,226.34 = 607.14 : x
  2. Step 2: Convert to fraction form
    1,484.23/2,226.34 = 607.14/x
  3. Step 3: Cross multiply
    1,484.23x = 2,226.34 × 607.14
  4. Step 4: Simplify right side
    1,484.23x = 1,351,700.07
  5. Step 5: Solve for x
    x = 1,351,700.07/1,484.23
  6. Step 6: Final answer
    x = 910.71

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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.