Home / 1,065,097.52-1,469,846.28-581,676.90

Finding the Fourth Proportional to 1,065,097.52, 1,469,846.28 and 581,676.90

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Solution

The fourth proportional to 1,065,097.52, 1,469,846.28 and 581,676.90 is: 802,720.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,097.52 : 1,469,846.28 = 581,676.90 : x
  2. Step 2: Convert to fraction form
    1,065,097.52/1,469,846.28 = 581,676.90/x
  3. Step 3: Cross multiply
    1,065,097.52x = 1,469,846.28 × 581,676.90
  4. Step 4: Simplify right side
    1,065,097.52x = 854,975,624,296.30
  5. Step 5: Solve for x
    x = 854,975,624,296.30/1,065,097.52
  6. Step 6: Final answer
    x = 802,720.51

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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.