Home / 1,022,886.33-1,534,273.83-312,914.37

Finding the Fourth Proportional to 1,022,886.33, 1,534,273.83 and 312,914.37

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Solution

The fourth proportional to 1,022,886.33, 1,534,273.83 and 312,914.37 is: 469,354.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,886.33 : 1,534,273.83 = 312,914.37 : x
  2. Step 2: Convert to fraction form
    1,022,886.33/1,534,273.83 = 312,914.37/x
  3. Step 3: Cross multiply
    1,022,886.33x = 1,534,273.83 × 312,914.37
  4. Step 4: Simplify right side
    1,022,886.33x = 480,096,320,849.96
  5. Step 5: Solve for x
    x = 480,096,320,849.96/1,022,886.33
  6. Step 6: Final answer
    x = 469,354.52

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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.