Home / 1,202,769.08-1,802,234.48-881,431.76

Finding the Fourth Proportional to 1,202,769.08, 1,802,234.48 and 881,431.76

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Solution

The fourth proportional to 1,202,769.08, 1,802,234.48 and 881,431.76 is: 1,320,741.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,769.08 : 1,802,234.48 = 881,431.76 : x
  2. Step 2: Convert to fraction form
    1,202,769.08/1,802,234.48 = 881,431.76/x
  3. Step 3: Cross multiply
    1,202,769.08x = 1,802,234.48 × 881,431.76
  4. Step 4: Simplify right side
    1,202,769.08x = 1,588,546,709,639.08
  5. Step 5: Solve for x
    x = 1,588,546,709,639.08/1,202,769.08
  6. Step 6: Final answer
    x = 1,320,741.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.