Home / 901,467.43-1,351,991.25-422,026

Finding the Fourth Proportional to 901,467.43, 1,351,991.25 and 422,026

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Solution

The fourth proportional to 901,467.43, 1,351,991.25 and 422,026 is: 632,940.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,467.43 : 1,351,991.25 = 422,026 : x
  2. Step 2: Convert to fraction form
    901,467.43/1,351,991.25 = 422,026/x
  3. Step 3: Cross multiply
    901,467.43x = 1,351,991.25 × 422,026
  4. Step 4: Simplify right side
    901,467.43x = 570,575,459,272.50
  5. Step 5: Solve for x
    x = 570,575,459,272.50/901,467.43
  6. Step 6: Final answer
    x = 632,940.74

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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.