Home / 1,202,289.08-1,660,282.92-773,313.89

Finding the Fourth Proportional to 1,202,289.08, 1,660,282.92 and 773,313.89

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Solution

The fourth proportional to 1,202,289.08, 1,660,282.92 and 773,313.89 is: 1,067,896.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,289.08 : 1,660,282.92 = 773,313.89 : x
  2. Step 2: Convert to fraction form
    1,202,289.08/1,660,282.92 = 773,313.89/x
  3. Step 3: Cross multiply
    1,202,289.08x = 1,660,282.92 × 773,313.89
  4. Step 4: Simplify right side
    1,202,289.08x = 1,283,919,835,064.34
  5. Step 5: Solve for x
    x = 1,283,919,835,064.34/1,202,289.08
  6. Step 6: Final answer
    x = 1,067,896.12

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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.