Home / 1,410,851.84-1,946,998.80-766,272.52

Finding the Fourth Proportional to 1,410,851.84, 1,946,998.80 and 766,272.52

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Solution

The fourth proportional to 1,410,851.84, 1,946,998.80 and 766,272.52 is: 1,057,468.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,851.84 : 1,946,998.80 = 766,272.52 : x
  2. Step 2: Convert to fraction form
    1,410,851.84/1,946,998.80 = 766,272.52/x
  3. Step 3: Cross multiply
    1,410,851.84x = 1,946,998.80 × 766,272.52
  4. Step 4: Simplify right side
    1,410,851.84x = 1,491,931,676,912.98
  5. Step 5: Solve for x
    x = 1,491,931,676,912.98/1,410,851.84
  6. Step 6: Final answer
    x = 1,057,468.71

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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.