Home / 1,064,839.01-1,469,466.70-581,402.66

Finding the Fourth Proportional to 1,064,839.01, 1,469,466.70 and 581,402.66

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Solution

The fourth proportional to 1,064,839.01, 1,469,466.70 and 581,402.66 is: 802,329.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,839.01 : 1,469,466.70 = 581,402.66 : x
  2. Step 2: Convert to fraction form
    1,064,839.01/1,469,466.70 = 581,402.66/x
  3. Step 3: Cross multiply
    1,064,839.01x = 1,469,466.70 × 581,402.66
  4. Step 4: Simplify right side
    1,064,839.01x = 854,351,839,360.58
  5. Step 5: Solve for x
    x = 854,351,839,360.58/1,064,839.01
  6. Step 6: Final answer
    x = 802,329.59

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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.