Home / 751,507.11-1,127,262.93-182,888.28

Finding the Fourth Proportional to 751,507.11, 1,127,262.93 and 182,888.28

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Solution

The fourth proportional to 751,507.11, 1,127,262.93 and 182,888.28 is: 274,332.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,507.11 : 1,127,262.93 = 182,888.28 : x
  2. Step 2: Convert to fraction form
    751,507.11/1,127,262.93 = 182,888.28/x
  3. Step 3: Cross multiply
    751,507.11x = 1,127,262.93 × 182,888.28
  4. Step 4: Simplify right side
    751,507.11x = 206,163,178,375.46
  5. Step 5: Solve for x
    x = 206,163,178,375.46/751,507.11
  6. Step 6: Final answer
    x = 274,332.97

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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.