Home / 1,086,057.31-1,498,769.43-602,667.44

Finding the Fourth Proportional to 1,086,057.31, 1,498,769.43 and 602,667.44

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Solution

The fourth proportional to 1,086,057.31, 1,498,769.43 and 602,667.44 is: 831,686.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,057.31 : 1,498,769.43 = 602,667.44 : x
  2. Step 2: Convert to fraction form
    1,086,057.31/1,498,769.43 = 602,667.44/x
  3. Step 3: Cross multiply
    1,086,057.31x = 1,498,769.43 × 602,667.44
  4. Step 4: Simplify right side
    1,086,057.31x = 903,259,535,528.36
  5. Step 5: Solve for x
    x = 903,259,535,528.36/1,086,057.31
  6. Step 6: Final answer
    x = 831,686.81

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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.