Home / 1,550.19-2,326.64-900.03

Finding the Fourth Proportional to 1,550.19, 2,326.64 and 900.03

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Solution

The fourth proportional to 1,550.19, 2,326.64 and 900.03 is: 1,350.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.19 : 2,326.64 = 900.03 : x
  2. Step 2: Convert to fraction form
    1,550.19/2,326.64 = 900.03/x
  3. Step 3: Cross multiply
    1,550.19x = 2,326.64 × 900.03
  4. Step 4: Simplify right side
    1,550.19x = 2,094,041.30
  5. Step 5: Solve for x
    x = 2,094,041.30/1,550.19
  6. Step 6: Final answer
    x = 1,350.83

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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.