Home / 1,441,028.32-1,988,722.02-796,434.67

Finding the Fourth Proportional to 1,441,028.32, 1,988,722.02 and 796,434.67

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Solution

The fourth proportional to 1,441,028.32, 1,988,722.02 and 796,434.67 is: 1,099,136.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,028.32 : 1,988,722.02 = 796,434.67 : x
  2. Step 2: Convert to fraction form
    1,441,028.32/1,988,722.02 = 796,434.67/x
  3. Step 3: Cross multiply
    1,441,028.32x = 1,988,722.02 × 796,434.67
  4. Step 4: Simplify right side
    1,441,028.32x = 1,583,887,165,720.43
  5. Step 5: Solve for x
    x = 1,583,887,165,720.43/1,441,028.32
  6. Step 6: Final answer
    x = 1,099,136.74

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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.