Home / 929,502.20-1,394,224.14-511,406.12

Finding the Fourth Proportional to 929,502.20, 1,394,224.14 and 511,406.12

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Solution

The fourth proportional to 929,502.20, 1,394,224.14 and 511,406.12 is: 767,093.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,502.20 : 1,394,224.14 = 511,406.12 : x
  2. Step 2: Convert to fraction form
    929,502.20/1,394,224.14 = 511,406.12/x
  3. Step 3: Cross multiply
    929,502.20x = 1,394,224.14 × 511,406.12
  4. Step 4: Simplify right side
    929,502.20x = 713,014,757,847.74
  5. Step 5: Solve for x
    x = 713,014,757,847.74/929,502.20
  6. Step 6: Final answer
    x = 767,093.14

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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.