Home / 1,104,866.80-1,656,817.07-557,422.43

Finding the Fourth Proportional to 1,104,866.80, 1,656,817.07 and 557,422.43

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Solution

The fourth proportional to 1,104,866.80, 1,656,817.07 and 557,422.43 is: 835,889.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,866.80 : 1,656,817.07 = 557,422.43 : x
  2. Step 2: Convert to fraction form
    1,104,866.80/1,656,817.07 = 557,422.43/x
  3. Step 3: Cross multiply
    1,104,866.80x = 1,656,817.07 × 557,422.43
  4. Step 4: Simplify right side
    1,104,866.80x = 923,546,986,153.68
  5. Step 5: Solve for x
    x = 923,546,986,153.68/1,104,866.80
  6. Step 6: Final answer
    x = 835,889.89

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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.