Home / 741,013.24-1,022,584.90-418,716.40

Finding the Fourth Proportional to 741,013.24, 1,022,584.90 and 418,716.40

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Solution

The fourth proportional to 741,013.24, 1,022,584.90 and 418,716.40 is: 577,821.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,013.24 : 1,022,584.90 = 418,716.40 : x
  2. Step 2: Convert to fraction form
    741,013.24/1,022,584.90 = 418,716.40/x
  3. Step 3: Cross multiply
    741,013.24x = 1,022,584.90 × 418,716.40
  4. Step 4: Simplify right side
    741,013.24x = 428,173,068,022.36
  5. Step 5: Solve for x
    x = 428,173,068,022.36/741,013.24
  6. Step 6: Final answer
    x = 577,821.08

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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.