Home / 826,942.80-1,141,496.64-804,190.56

Finding the Fourth Proportional to 826,942.80, 1,141,496.64 and 804,190.56

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Solution

The fourth proportional to 826,942.80, 1,141,496.64 and 804,190.56 is: 1,110,089.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,942.80 : 1,141,496.64 = 804,190.56 : x
  2. Step 2: Convert to fraction form
    826,942.80/1,141,496.64 = 804,190.56/x
  3. Step 3: Cross multiply
    826,942.80x = 1,141,496.64 × 804,190.56
  4. Step 4: Simplify right side
    826,942.80x = 917,980,822,159.72
  5. Step 5: Solve for x
    x = 917,980,822,159.72/826,942.80
  6. Step 6: Final answer
    x = 1,110,089.87

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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.