Home / 1,415,082.21-1,952,796.48-770,502.24

Finding the Fourth Proportional to 1,415,082.21, 1,952,796.48 and 770,502.24

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Solution

The fourth proportional to 1,415,082.21, 1,952,796.48 and 770,502.24 is: 1,063,283.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,082.21 : 1,952,796.48 = 770,502.24 : x
  2. Step 2: Convert to fraction form
    1,415,082.21/1,952,796.48 = 770,502.24/x
  3. Step 3: Cross multiply
    1,415,082.21x = 1,952,796.48 × 770,502.24
  4. Step 4: Simplify right side
    1,415,082.21x = 1,504,634,062,104.12
  5. Step 5: Solve for x
    x = 1,504,634,062,104.12/1,415,082.21
  6. Step 6: Final answer
    x = 1,063,283.85

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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.