Home / 1,203,946.26-1,661,462.01-660,080.73

Finding the Fourth Proportional to 1,203,946.26, 1,661,462.01 and 660,080.73

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Solution

The fourth proportional to 1,203,946.26, 1,661,462.01 and 660,080.73 is: 910,920.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,946.26 : 1,661,462.01 = 660,080.73 : x
  2. Step 2: Convert to fraction form
    1,203,946.26/1,661,462.01 = 660,080.73/x
  3. Step 3: Cross multiply
    1,203,946.26x = 1,661,462.01 × 660,080.73
  4. Step 4: Simplify right side
    1,203,946.26x = 1,096,699,056,428.07
  5. Step 5: Solve for x
    x = 1,096,699,056,428.07/1,203,946.26
  6. Step 6: Final answer
    x = 910,920.27

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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.