Home / 1,220,726.82-1,830,716.20-844,068

Finding the Fourth Proportional to 1,220,726.82, 1,830,716.20 and 844,068

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Solution

The fourth proportional to 1,220,726.82, 1,830,716.20 and 844,068 is: 1,265,843.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,726.82 : 1,830,716.20 = 844,068 : x
  2. Step 2: Convert to fraction form
    1,220,726.82/1,830,716.20 = 844,068/x
  3. Step 3: Cross multiply
    1,220,726.82x = 1,830,716.20 × 844,068
  4. Step 4: Simplify right side
    1,220,726.82x = 1,545,248,961,501.60
  5. Step 5: Solve for x
    x = 1,545,248,961,501.60/1,220,726.82
  6. Step 6: Final answer
    x = 1,265,843.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.