Home / 1,347,385.92-2,022,134.60-939,927.84

Finding the Fourth Proportional to 1,347,385.92, 2,022,134.60 and 939,927.84

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Solution

The fourth proportional to 1,347,385.92, 2,022,134.60 and 939,927.84 is: 1,410,628.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,385.92 : 2,022,134.60 = 939,927.84 : x
  2. Step 2: Convert to fraction form
    1,347,385.92/2,022,134.60 = 939,927.84/x
  3. Step 3: Cross multiply
    1,347,385.92x = 2,022,134.60 × 939,927.84
  4. Step 4: Simplify right side
    1,347,385.92x = 1,900,660,606,767.26
  5. Step 5: Solve for x
    x = 1,900,660,606,767.26/1,347,385.92
  6. Step 6: Final answer
    x = 1,410,628.22

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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.