Home / 934,796.70-1,290,283.83-552,956.22

Finding the Fourth Proportional to 934,796.70, 1,290,283.83 and 552,956.22

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Solution

The fourth proportional to 934,796.70, 1,290,283.83 and 552,956.22 is: 763,235.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,796.70 : 1,290,283.83 = 552,956.22 : x
  2. Step 2: Convert to fraction form
    934,796.70/1,290,283.83 = 552,956.22/x
  3. Step 3: Cross multiply
    934,796.70x = 1,290,283.83 × 552,956.22
  4. Step 4: Simplify right side
    934,796.70x = 713,470,469,363.92
  5. Step 5: Solve for x
    x = 713,470,469,363.92/934,796.70
  6. Step 6: Final answer
    x = 763,235.97

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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.