Home / 1,332,633.52-1,839,077.76-729,021.52

Finding the Fourth Proportional to 1,332,633.52, 1,839,077.76 and 729,021.52

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Solution

The fourth proportional to 1,332,633.52, 1,839,077.76 and 729,021.52 is: 1,006,073.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,633.52 : 1,839,077.76 = 729,021.52 : x
  2. Step 2: Convert to fraction form
    1,332,633.52/1,839,077.76 = 729,021.52/x
  3. Step 3: Cross multiply
    1,332,633.52x = 1,839,077.76 × 729,021.52
  4. Step 4: Simplify right side
    1,332,633.52x = 1,340,727,263,993.40
  5. Step 5: Solve for x
    x = 1,340,727,263,993.40/1,332,633.52
  6. Step 6: Final answer
    x = 1,006,073.50

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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.