Home / 1,491,786.76-2,060,915.52-1,204,808.80

Finding the Fourth Proportional to 1,491,786.76, 2,060,915.52 and 1,204,808.80

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Solution

The fourth proportional to 1,491,786.76, 2,060,915.52 and 1,204,808.80 is: 1,664,453.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,786.76 : 2,060,915.52 = 1,204,808.80 : x
  2. Step 2: Convert to fraction form
    1,491,786.76/2,060,915.52 = 1,204,808.80/x
  3. Step 3: Cross multiply
    1,491,786.76x = 2,060,915.52 × 1,204,808.80
  4. Step 4: Simplify right side
    1,491,786.76x = 2,483,009,154,552.58
  5. Step 5: Solve for x
    x = 2,483,009,154,552.58/1,491,786.76
  6. Step 6: Final answer
    x = 1,664,453.14

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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.