Home / 1,064,736.36-1,469,343.78-581,311.08

Finding the Fourth Proportional to 1,064,736.36, 1,469,343.78 and 581,311.08

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Solution

The fourth proportional to 1,064,736.36, 1,469,343.78 and 581,311.08 is: 802,213.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,736.36 : 1,469,343.78 = 581,311.08 : x
  2. Step 2: Convert to fraction form
    1,064,736.36/1,469,343.78 = 581,311.08/x
  3. Step 3: Cross multiply
    1,064,736.36x = 1,469,343.78 × 581,311.08
  4. Step 4: Simplify right side
    1,064,736.36x = 854,145,819,643.08
  5. Step 5: Solve for x
    x = 854,145,819,643.08/1,064,736.36
  6. Step 6: Final answer
    x = 802,213.44

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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.