Home / 1,121,003.17-1,546,293.93-798,817.37

Finding the Fourth Proportional to 1,121,003.17, 1,546,293.93 and 798,817.37

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Solution

The fourth proportional to 1,121,003.17, 1,546,293.93 and 798,817.37 is: 1,101,875.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,003.17 : 1,546,293.93 = 798,817.37 : x
  2. Step 2: Convert to fraction form
    1,121,003.17/1,546,293.93 = 798,817.37/x
  3. Step 3: Cross multiply
    1,121,003.17x = 1,546,293.93 × 798,817.37
  4. Step 4: Simplify right side
    1,121,003.17x = 1,235,206,450,409.56
  5. Step 5: Solve for x
    x = 1,235,206,450,409.56/1,121,003.17
  6. Step 6: Final answer
    x = 1,101,875.97

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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.