Home / 1,332,726.90-1,839,156.27-720,877.82

Finding the Fourth Proportional to 1,332,726.90, 1,839,156.27 and 720,877.82

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Solution

The fourth proportional to 1,332,726.90, 1,839,156.27 and 720,877.82 is: 994,807.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,726.90 : 1,839,156.27 = 720,877.82 : x
  2. Step 2: Convert to fraction form
    1,332,726.90/1,839,156.27 = 720,877.82/x
  3. Step 3: Cross multiply
    1,332,726.90x = 1,839,156.27 × 720,877.82
  4. Step 4: Simplify right side
    1,332,726.90x = 1,325,806,953,361.15
  5. Step 5: Solve for x
    x = 1,325,806,953,361.15/1,332,726.90
  6. Step 6: Final answer
    x = 994,807.68

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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.