Home / 1,090,434.29-1,504,940.58-625,469.58

Finding the Fourth Proportional to 1,090,434.29, 1,504,940.58 and 625,469.58

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Solution

The fourth proportional to 1,090,434.29, 1,504,940.58 and 625,469.58 is: 863,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,434.29 : 1,504,940.58 = 625,469.58 : x
  2. Step 2: Convert to fraction form
    1,090,434.29/1,504,940.58 = 625,469.58/x
  3. Step 3: Cross multiply
    1,090,434.29x = 1,504,940.58 × 625,469.58
  4. Step 4: Simplify right side
    1,090,434.29x = 941,294,552,497.56
  5. Step 5: Solve for x
    x = 941,294,552,497.56/1,090,434.29
  6. Step 6: Final answer
    x = 863,229.05

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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.