Home / 906,440.73-1,357,036.54-682,743.43

Finding the Fourth Proportional to 906,440.73, 1,357,036.54 and 682,743.43

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Solution

The fourth proportional to 906,440.73, 1,357,036.54 and 682,743.43 is: 1,022,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,440.73 : 1,357,036.54 = 682,743.43 : x
  2. Step 2: Convert to fraction form
    906,440.73/1,357,036.54 = 682,743.43/x
  3. Step 3: Cross multiply
    906,440.73x = 1,357,036.54 × 682,743.43
  4. Step 4: Simplify right side
    906,440.73x = 926,507,781,944.37
  5. Step 5: Solve for x
    x = 926,507,781,944.37/906,440.73
  6. Step 6: Final answer
    x = 1,022,138.30

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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.