Home / 1,410,738.84-1,946,825.19-766,169.82

Finding the Fourth Proportional to 1,410,738.84, 1,946,825.19 and 766,169.82

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Solution

The fourth proportional to 1,410,738.84, 1,946,825.19 and 766,169.82 is: 1,057,317.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,738.84 : 1,946,825.19 = 766,169.82 : x
  2. Step 2: Convert to fraction form
    1,410,738.84/1,946,825.19 = 766,169.82/x
  3. Step 3: Cross multiply
    1,410,738.84x = 1,946,825.19 × 766,169.82
  4. Step 4: Simplify right side
    1,410,738.84x = 1,491,598,705,393.77
  5. Step 5: Solve for x
    x = 1,491,598,705,393.77/1,410,738.84
  6. Step 6: Final answer
    x = 1,057,317.39

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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.