Home / 741,770.82-1,113,113.07-292,415.22

Finding the Fourth Proportional to 741,770.82, 1,113,113.07 and 292,415.22

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Solution

The fourth proportional to 741,770.82, 1,113,113.07 and 292,415.22 is: 438,802.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,770.82 : 1,113,113.07 = 292,415.22 : x
  2. Step 2: Convert to fraction form
    741,770.82/1,113,113.07 = 292,415.22/x
  3. Step 3: Cross multiply
    741,770.82x = 1,113,113.07 × 292,415.22
  4. Step 4: Simplify right side
    741,770.82x = 325,491,203,248.93
  5. Step 5: Solve for x
    x = 325,491,203,248.93/741,770.82
  6. Step 6: Final answer
    x = 438,802.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.