Home / 1,332,637.77-1,839,083.64-729,025.77

Finding the Fourth Proportional to 1,332,637.77, 1,839,083.64 and 729,025.77

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Solution

The fourth proportional to 1,332,637.77, 1,839,083.64 and 729,025.77 is: 1,006,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,637.77 : 1,839,083.64 = 729,025.77 : x
  2. Step 2: Convert to fraction form
    1,332,637.77/1,839,083.64 = 729,025.77/x
  3. Step 3: Cross multiply
    1,332,637.77x = 1,839,083.64 × 729,025.77
  4. Step 4: Simplify right side
    1,332,637.77x = 1,340,739,366,745.40
  5. Step 5: Solve for x
    x = 1,340,739,366,745.40/1,332,637.77
  6. Step 6: Final answer
    x = 1,006,079.37

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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.