Home / 1,064,649.74-1,469,238.87-581,235.26

Finding the Fourth Proportional to 1,064,649.74, 1,469,238.87 and 581,235.26

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Solution

The fourth proportional to 1,064,649.74, 1,469,238.87 and 581,235.26 is: 802,116.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,649.74 : 1,469,238.87 = 581,235.26 : x
  2. Step 2: Convert to fraction form
    1,064,649.74/1,469,238.87 = 581,235.26/x
  3. Step 3: Cross multiply
    1,064,649.74x = 1,469,238.87 × 581,235.26
  4. Step 4: Simplify right side
    1,064,649.74x = 853,973,436,606.56
  5. Step 5: Solve for x
    x = 853,973,436,606.56/1,064,649.74
  6. Step 6: Final answer
    x = 802,116.79

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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.