Home / 943,994.82-1,302,667.56-536,042.73

Finding the Fourth Proportional to 943,994.82, 1,302,667.56 and 536,042.73

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Solution

The fourth proportional to 943,994.82, 1,302,667.56 and 536,042.73 is: 739,713.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,994.82 : 1,302,667.56 = 536,042.73 : x
  2. Step 2: Convert to fraction form
    943,994.82/1,302,667.56 = 536,042.73/x
  3. Step 3: Cross multiply
    943,994.82x = 1,302,667.56 × 536,042.73
  4. Step 4: Simplify right side
    943,994.82x = 698,285,475,144.84
  5. Step 5: Solve for x
    x = 698,285,475,144.84/943,994.82
  6. Step 6: Final answer
    x = 739,713.25

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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.