Home / 689,994.49-1,034,991.43-184,542.34

Finding the Fourth Proportional to 689,994.49, 1,034,991.43 and 184,542.34

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Solution

The fourth proportional to 689,994.49, 1,034,991.43 and 184,542.34 is: 276,813.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,994.49 : 1,034,991.43 = 184,542.34 : x
  2. Step 2: Convert to fraction form
    689,994.49/1,034,991.43 = 184,542.34/x
  3. Step 3: Cross multiply
    689,994.49x = 1,034,991.43 × 184,542.34
  4. Step 4: Simplify right side
    689,994.49x = 190,999,740,372.15
  5. Step 5: Solve for x
    x = 190,999,740,372.15/689,994.49
  6. Step 6: Final answer
    x = 276,813.43

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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.