Home / 1,635,352.25-2,452,835.19-437,367.42

Finding the Fourth Proportional to 1,635,352.25, 2,452,835.19 and 437,367.42

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Solution

The fourth proportional to 1,635,352.25, 2,452,835.19 and 437,367.42 is: 655,999.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,352.25 : 2,452,835.19 = 437,367.42 : x
  2. Step 2: Convert to fraction form
    1,635,352.25/2,452,835.19 = 437,367.42/x
  3. Step 3: Cross multiply
    1,635,352.25x = 2,452,835.19 × 437,367.42
  4. Step 4: Simplify right side
    1,635,352.25x = 1,072,790,198,735.51
  5. Step 5: Solve for x
    x = 1,072,790,198,735.51/1,635,352.25
  6. Step 6: Final answer
    x = 655,999.47

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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.