Home / 1,109,841.42-1,664,819.52-351,763.41

Finding the Fourth Proportional to 1,109,841.42, 1,664,819.52 and 351,763.41

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Solution

The fourth proportional to 1,109,841.42, 1,664,819.52 and 351,763.41 is: 527,663.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,841.42 : 1,664,819.52 = 351,763.41 : x
  2. Step 2: Convert to fraction form
    1,109,841.42/1,664,819.52 = 351,763.41/x
  3. Step 3: Cross multiply
    1,109,841.42x = 1,664,819.52 × 351,763.41
  4. Step 4: Simplify right side
    1,109,841.42x = 585,622,591,389.76
  5. Step 5: Solve for x
    x = 585,622,591,389.76/1,109,841.42
  6. Step 6: Final answer
    x = 527,663.30

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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.