Home / 1,433.07-2,148.05-610.11

Finding the Fourth Proportional to 1,433.07, 2,148.05 and 610.11

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Solution

The fourth proportional to 1,433.07, 2,148.05 and 610.11 is: 914.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433.07 : 2,148.05 = 610.11 : x
  2. Step 2: Convert to fraction form
    1,433.07/2,148.05 = 610.11/x
  3. Step 3: Cross multiply
    1,433.07x = 2,148.05 × 610.11
  4. Step 4: Simplify right side
    1,433.07x = 1,310,548.31
  5. Step 5: Solve for x
    x = 1,310,548.31/1,433.07
  6. Step 6: Final answer
    x = 914.50

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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.