Home / 741,063.52-1,022,686.68-454,741.84

Finding the Fourth Proportional to 741,063.52, 1,022,686.68 and 454,741.84

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Solution

The fourth proportional to 741,063.52, 1,022,686.68 and 454,741.84 is: 627,555.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,063.52 : 1,022,686.68 = 454,741.84 : x
  2. Step 2: Convert to fraction form
    741,063.52/1,022,686.68 = 454,741.84/x
  3. Step 3: Cross multiply
    741,063.52x = 1,022,686.68 × 454,741.84
  4. Step 4: Simplify right side
    741,063.52x = 465,058,422,606.69
  5. Step 5: Solve for x
    x = 465,058,422,606.69/741,063.52
  6. Step 6: Final answer
    x = 627,555.41

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Double scale
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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.