Home / 906,027.09-1,356,083.46-666,077.46

Finding the Fourth Proportional to 906,027.09, 1,356,083.46 and 666,077.46

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Solution

The fourth proportional to 906,027.09, 1,356,083.46 and 666,077.46 is: 996,942.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,027.09 : 1,356,083.46 = 666,077.46 : x
  2. Step 2: Convert to fraction form
    906,027.09/1,356,083.46 = 666,077.46/x
  3. Step 3: Cross multiply
    906,027.09x = 1,356,083.46 × 666,077.46
  4. Step 4: Simplify right side
    906,027.09x = 903,256,626,584.81
  5. Step 5: Solve for x
    x = 903,256,626,584.81/906,027.09
  6. Step 6: Final answer
    x = 996,942.18

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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.