Home / 734,736.64-1,101,052.48-418,540.64

Finding the Fourth Proportional to 734,736.64, 1,101,052.48 and 418,540.64

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Solution

The fourth proportional to 734,736.64, 1,101,052.48 and 418,540.64 is: 627,211.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,736.64 : 1,101,052.48 = 418,540.64 : x
  2. Step 2: Convert to fraction form
    734,736.64/1,101,052.48 = 418,540.64/x
  3. Step 3: Cross multiply
    734,736.64x = 1,101,052.48 × 418,540.64
  4. Step 4: Simplify right side
    734,736.64x = 460,835,209,652.79
  5. Step 5: Solve for x
    x = 460,835,209,652.79/734,736.64
  6. Step 6: Final answer
    x = 627,211.42

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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.