Home / 1,096,863.68-1,642,962.24-647,099.84

Finding the Fourth Proportional to 1,096,863.68, 1,642,962.24 and 647,099.84

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Solution

The fourth proportional to 1,096,863.68, 1,642,962.24 and 647,099.84 is: 969,273.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,863.68 : 1,642,962.24 = 647,099.84 : x
  2. Step 2: Convert to fraction form
    1,096,863.68/1,642,962.24 = 647,099.84/x
  3. Step 3: Cross multiply
    1,096,863.68x = 1,642,962.24 × 647,099.84
  4. Step 4: Simplify right side
    1,096,863.68x = 1,063,160,602,630.04
  5. Step 5: Solve for x
    x = 1,063,160,602,630.04/1,096,863.68
  6. Step 6: Final answer
    x = 969,273.23

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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.