Home / 1,324.07-1,984.70-501.98

Finding the Fourth Proportional to 1,324.07, 1,984.70 and 501.98

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Solution

The fourth proportional to 1,324.07, 1,984.70 and 501.98 is: 752.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324.07 : 1,984.70 = 501.98 : x
  2. Step 2: Convert to fraction form
    1,324.07/1,984.70 = 501.98/x
  3. Step 3: Cross multiply
    1,324.07x = 1,984.70 × 501.98
  4. Step 4: Simplify right side
    1,324.07x = 996,279.71
  5. Step 5: Solve for x
    x = 996,279.71/1,324.07
  6. Step 6: Final answer
    x = 752.44

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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.