Home / 1,065,222.99-1,469,984.94-581,790.02

Finding the Fourth Proportional to 1,065,222.99, 1,469,984.94 and 581,790.02

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Solution

The fourth proportional to 1,065,222.99, 1,469,984.94 and 581,790.02 is: 802,857.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,222.99 : 1,469,984.94 = 581,790.02 : x
  2. Step 2: Convert to fraction form
    1,065,222.99/1,469,984.94 = 581,790.02/x
  3. Step 3: Cross multiply
    1,065,222.99x = 1,469,984.94 × 581,790.02
  4. Step 4: Simplify right side
    1,065,222.99x = 855,222,560,292.37
  5. Step 5: Solve for x
    x = 855,222,560,292.37/1,065,222.99
  6. Step 6: Final answer
    x = 802,857.78

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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.