Home / 1,198,042.46-1,653,365.94-654,228.80

Finding the Fourth Proportional to 1,198,042.46, 1,653,365.94 and 654,228.80

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Solution

The fourth proportional to 1,198,042.46, 1,653,365.94 and 654,228.80 is: 902,872.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,042.46 : 1,653,365.94 = 654,228.80 : x
  2. Step 2: Convert to fraction form
    1,198,042.46/1,653,365.94 = 654,228.80/x
  3. Step 3: Cross multiply
    1,198,042.46x = 1,653,365.94 × 654,228.80
  4. Step 4: Simplify right side
    1,198,042.46x = 1,081,679,614,887.07
  5. Step 5: Solve for x
    x = 1,081,679,614,887.07/1,198,042.46
  6. Step 6: Final answer
    x = 902,872.52

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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.