Home / 1,206,549.56-1,665,058.40-662,735.60

Finding the Fourth Proportional to 1,206,549.56, 1,665,058.40 and 662,735.60

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Solution

The fourth proportional to 1,206,549.56, 1,665,058.40 and 662,735.60 is: 914,586.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,549.56 : 1,665,058.40 = 662,735.60 : x
  2. Step 2: Convert to fraction form
    1,206,549.56/1,665,058.40 = 662,735.60/x
  3. Step 3: Cross multiply
    1,206,549.56x = 1,665,058.40 × 662,735.60
  4. Step 4: Simplify right side
    1,206,549.56x = 1,103,493,477,759.04
  5. Step 5: Solve for x
    x = 1,103,493,477,759.04/1,206,549.56
  6. Step 6: Final answer
    x = 914,586.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.