Home / 1,410,839.84-1,946,973.03-766,272.62

Finding the Fourth Proportional to 1,410,839.84, 1,946,973.03 and 766,272.62

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Solution

The fourth proportional to 1,410,839.84, 1,946,973.03 and 766,272.62 is: 1,057,463.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,839.84 : 1,946,973.03 = 766,272.62 : x
  2. Step 2: Convert to fraction form
    1,410,839.84/1,946,973.03 = 766,272.62/x
  3. Step 3: Cross multiply
    1,410,839.84x = 1,946,973.03 × 766,272.62
  4. Step 4: Simplify right side
    1,410,839.84x = 1,491,912,124,767.44
  5. Step 5: Solve for x
    x = 1,491,912,124,767.44/1,410,839.84
  6. Step 6: Final answer
    x = 1,057,463.85

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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.