Home / 741,650.02-1,110,660.60-669,765.25

Finding the Fourth Proportional to 741,650.02, 1,110,660.60 and 669,765.25

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Solution

The fourth proportional to 741,650.02, 1,110,660.60 and 669,765.25 is: 1,003,009.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,650.02 : 1,110,660.60 = 669,765.25 : x
  2. Step 2: Convert to fraction form
    741,650.02/1,110,660.60 = 669,765.25/x
  3. Step 3: Cross multiply
    741,650.02x = 1,110,660.60 × 669,765.25
  4. Step 4: Simplify right side
    741,650.02x = 743,881,874,424.15
  5. Step 5: Solve for x
    x = 743,881,874,424.15/741,650.02
  6. Step 6: Final answer
    x = 1,003,009.31

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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.