Home / 741,075.56-1,022,703.22-454,753.88

Finding the Fourth Proportional to 741,075.56, 1,022,703.22 and 454,753.88

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Solution

The fourth proportional to 741,075.56, 1,022,703.22 and 454,753.88 is: 627,571.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,075.56 : 1,022,703.22 = 454,753.88 : x
  2. Step 2: Convert to fraction form
    741,075.56/1,022,703.22 = 454,753.88/x
  3. Step 3: Cross multiply
    741,075.56x = 1,022,703.22 × 454,753.88
  4. Step 4: Simplify right side
    741,075.56x = 465,078,257,383.49
  5. Step 5: Solve for x
    x = 465,078,257,383.49/741,075.56
  6. Step 6: Final answer
    x = 627,571.98

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1.5x scale

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.