Home / 790,958.94-1,091,619.24-446,809.38

Finding the Fourth Proportional to 790,958.94, 1,091,619.24 and 446,809.38

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Solution

The fourth proportional to 790,958.94, 1,091,619.24 and 446,809.38 is: 616,651.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,958.94 : 1,091,619.24 = 446,809.38 : x
  2. Step 2: Convert to fraction form
    790,958.94/1,091,619.24 = 446,809.38/x
  3. Step 3: Cross multiply
    790,958.94x = 1,091,619.24 × 446,809.38
  4. Step 4: Simplify right side
    790,958.94x = 487,745,715,820.47
  5. Step 5: Solve for x
    x = 487,745,715,820.47/790,958.94
  6. Step 6: Final answer
    x = 616,651.12

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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.