Home / 1,090,310.88-1,504,628.85-606,865.59

Finding the Fourth Proportional to 1,090,310.88, 1,504,628.85 and 606,865.59

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Solution

The fourth proportional to 1,090,310.88, 1,504,628.85 and 606,865.59 is: 837,474.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,310.88 : 1,504,628.85 = 606,865.59 : x
  2. Step 2: Convert to fraction form
    1,090,310.88/1,504,628.85 = 606,865.59/x
  3. Step 3: Cross multiply
    1,090,310.88x = 1,504,628.85 × 606,865.59
  4. Step 4: Simplify right side
    1,090,310.88x = 913,107,474,786.27
  5. Step 5: Solve for x
    x = 913,107,474,786.27/1,090,310.88
  6. Step 6: Final answer
    x = 837,474.42

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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.