Home / 901,438.66-1,352,819.56-726,063.13

Finding the Fourth Proportional to 901,438.66, 1,352,819.56 and 726,063.13

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Solution

The fourth proportional to 901,438.66, 1,352,819.56 and 726,063.13 is: 1,089,627.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,438.66 : 1,352,819.56 = 726,063.13 : x
  2. Step 2: Convert to fraction form
    901,438.66/1,352,819.56 = 726,063.13/x
  3. Step 3: Cross multiply
    901,438.66x = 1,352,819.56 × 726,063.13
  4. Step 4: Simplify right side
    901,438.66x = 982,232,404,058.82
  5. Step 5: Solve for x
    x = 982,232,404,058.82/901,438.66
  6. Step 6: Final answer
    x = 1,089,627.56

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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.