Home / 1,499.84-2,247.06-632.60

Finding the Fourth Proportional to 1,499.84, 2,247.06 and 632.60

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Solution

The fourth proportional to 1,499.84, 2,247.06 and 632.60 is: 947.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499.84 : 2,247.06 = 632.60 : x
  2. Step 2: Convert to fraction form
    1,499.84/2,247.06 = 632.60/x
  3. Step 3: Cross multiply
    1,499.84x = 2,247.06 × 632.60
  4. Step 4: Simplify right side
    1,499.84x = 1,421,490.16
  5. Step 5: Solve for x
    x = 1,421,490.16/1,499.84
  6. Step 6: Final answer
    x = 947.76

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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.