Home / 1,499.28-2,248.92-848.67

Finding the Fourth Proportional to 1,499.28, 2,248.92 and 848.67

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Solution

The fourth proportional to 1,499.28, 2,248.92 and 848.67 is: 1,273.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499.28 : 2,248.92 = 848.67 : x
  2. Step 2: Convert to fraction form
    1,499.28/2,248.92 = 848.67/x
  3. Step 3: Cross multiply
    1,499.28x = 2,248.92 × 848.67
  4. Step 4: Simplify right side
    1,499.28x = 1,908,590.94
  5. Step 5: Solve for x
    x = 1,908,590.94/1,499.28
  6. Step 6: Final answer
    x = 1,273.01

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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.