Home / 711,747.81-1,067,634.06-262,237.29

Finding the Fourth Proportional to 711,747.81, 1,067,634.06 and 262,237.29

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Solution

The fourth proportional to 711,747.81, 1,067,634.06 and 262,237.29 is: 393,360.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,747.81 : 1,067,634.06 = 262,237.29 : x
  2. Step 2: Convert to fraction form
    711,747.81/1,067,634.06 = 262,237.29/x
  3. Step 3: Cross multiply
    711,747.81x = 1,067,634.06 × 262,237.29
  4. Step 4: Simplify right side
    711,747.81x = 279,973,462,606.10
  5. Step 5: Solve for x
    x = 279,973,462,606.10/711,747.81
  6. Step 6: Final answer
    x = 393,360.48

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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.