Home / 1,065,160.38-1,469,913.86-581,725.66

Finding the Fourth Proportional to 1,065,160.38, 1,469,913.86 and 581,725.66

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Solution

The fourth proportional to 1,065,160.38, 1,469,913.86 and 581,725.66 is: 802,777.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,160.38 : 1,469,913.86 = 581,725.66 : x
  2. Step 2: Convert to fraction form
    1,065,160.38/1,469,913.86 = 581,725.66/x
  3. Step 3: Cross multiply
    1,065,160.38x = 1,469,913.86 × 581,725.66
  4. Step 4: Simplify right side
    1,065,160.38x = 855,086,610,351.65
  5. Step 5: Solve for x
    x = 855,086,610,351.65/1,065,160.38
  6. Step 6: Final answer
    x = 802,777.33

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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.