Home / 1,064,915.84-1,469,578.14-581,481.32

Finding the Fourth Proportional to 1,064,915.84, 1,469,578.14 and 581,481.32

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Solution

The fourth proportional to 1,064,915.84, 1,469,578.14 and 581,481.32 is: 802,441.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,915.84 : 1,469,578.14 = 581,481.32 : x
  2. Step 2: Convert to fraction form
    1,064,915.84/1,469,578.14 = 581,481.32/x
  3. Step 3: Cross multiply
    1,064,915.84x = 1,469,578.14 × 581,481.32
  4. Step 4: Simplify right side
    1,064,915.84x = 854,532,229,342.45
  5. Step 5: Solve for x
    x = 854,532,229,342.45/1,064,915.84
  6. Step 6: Final answer
    x = 802,441.09

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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.