Home / 1,332,650.80-1,839,101.58-729,038.80

Finding the Fourth Proportional to 1,332,650.80, 1,839,101.58 and 729,038.80

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Solution

The fourth proportional to 1,332,650.80, 1,839,101.58 and 729,038.80 is: 1,006,097.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,650.80 : 1,839,101.58 = 729,038.80 : x
  2. Step 2: Convert to fraction form
    1,332,650.80/1,839,101.58 = 729,038.80/x
  3. Step 3: Cross multiply
    1,332,650.80x = 1,839,101.58 × 729,038.80
  4. Step 4: Simplify right side
    1,332,650.80x = 1,340,776,408,961.30
  5. Step 5: Solve for x
    x = 1,340,776,408,961.30/1,332,650.80
  6. Step 6: Final answer
    x = 1,006,097.33

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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.