Home / 1,628,160.31-2,246,999.18-903,241.56

Finding the Fourth Proportional to 1,628,160.31, 2,246,999.18 and 903,241.56

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Solution

The fourth proportional to 1,628,160.31, 2,246,999.18 and 903,241.56 is: 1,246,549.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,160.31 : 2,246,999.18 = 903,241.56 : x
  2. Step 2: Convert to fraction form
    1,628,160.31/2,246,999.18 = 903,241.56/x
  3. Step 3: Cross multiply
    1,628,160.31x = 2,246,999.18 × 903,241.56
  4. Step 4: Simplify right side
    1,628,160.31x = 2,029,583,053,652.69
  5. Step 5: Solve for x
    x = 2,029,583,053,652.69/1,628,160.31
  6. Step 6: Final answer
    x = 1,246,549.89

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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.