Home / 1,332,634.77-1,839,079.49-729,022.77

Finding the Fourth Proportional to 1,332,634.77, 1,839,079.49 and 729,022.77

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Solution

The fourth proportional to 1,332,634.77, 1,839,079.49 and 729,022.77 is: 1,006,075.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,634.77 : 1,839,079.49 = 729,022.77 : x
  2. Step 2: Convert to fraction form
    1,332,634.77/1,839,079.49 = 729,022.77/x
  3. Step 3: Cross multiply
    1,332,634.77x = 1,839,079.49 × 729,022.77
  4. Step 4: Simplify right side
    1,332,634.77x = 1,340,730,820,404.87
  5. Step 5: Solve for x
    x = 1,340,730,820,404.87/1,332,634.77
  6. Step 6: Final answer
    x = 1,006,075.22

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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.