Home / 1,283,202.14-1,770,783.66-731,905.34

Finding the Fourth Proportional to 1,283,202.14, 1,770,783.66 and 731,905.34

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Solution

The fourth proportional to 1,283,202.14, 1,770,783.66 and 731,905.34 is: 1,010,009.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,202.14 : 1,770,783.66 = 731,905.34 : x
  2. Step 2: Convert to fraction form
    1,283,202.14/1,770,783.66 = 731,905.34/x
  3. Step 3: Cross multiply
    1,283,202.14x = 1,770,783.66 × 731,905.34
  4. Step 4: Simplify right side
    1,283,202.14x = 1,296,046,007,884.83
  5. Step 5: Solve for x
    x = 1,296,046,007,884.83/1,283,202.14
  6. Step 6: Final answer
    x = 1,010,009.24

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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.