Home / 1,323.16-1,984.26-501.01

Finding the Fourth Proportional to 1,323.16, 1,984.26 and 501.01

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Solution

The fourth proportional to 1,323.16, 1,984.26 and 501.01 is: 751.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323.16 : 1,984.26 = 501.01 : x
  2. Step 2: Convert to fraction form
    1,323.16/1,984.26 = 501.01/x
  3. Step 3: Cross multiply
    1,323.16x = 1,984.26 × 501.01
  4. Step 4: Simplify right side
    1,323.16x = 994,134.10
  5. Step 5: Solve for x
    x = 994,134.10/1,323.16
  6. Step 6: Final answer
    x = 751.33

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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.