Home / 1,374,747.21-2,061,628.73-475,947.62

Finding the Fourth Proportional to 1,374,747.21, 2,061,628.73 and 475,947.62

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Solution

The fourth proportional to 1,374,747.21, 2,061,628.73 and 475,947.62 is: 713,751.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,747.21 : 2,061,628.73 = 475,947.62 : x
  2. Step 2: Convert to fraction form
    1,374,747.21/2,061,628.73 = 475,947.62/x
  3. Step 3: Cross multiply
    1,374,747.21x = 2,061,628.73 × 475,947.62
  4. Step 4: Simplify right side
    1,374,747.21x = 981,227,274,679.24
  5. Step 5: Solve for x
    x = 981,227,274,679.24/1,374,747.21
  6. Step 6: Final answer
    x = 713,751.06

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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.