Home / 751,527.81-1,127,282.22-182,909.88

Finding the Fourth Proportional to 751,527.81, 1,127,282.22 and 182,909.88

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Solution

The fourth proportional to 751,527.81, 1,127,282.22 and 182,909.88 is: 274,362.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,527.81 : 1,127,282.22 = 182,909.88 : x
  2. Step 2: Convert to fraction form
    751,527.81/1,127,282.22 = 182,909.88/x
  3. Step 3: Cross multiply
    751,527.81x = 1,127,282.22 × 182,909.88
  4. Step 4: Simplify right side
    751,527.81x = 206,191,055,586.33
  5. Step 5: Solve for x
    x = 206,191,055,586.33/751,527.81
  6. Step 6: Final answer
    x = 274,362.51

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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.