Home / 1,064,743.73-1,469,351.32-581,319.93

Finding the Fourth Proportional to 1,064,743.73, 1,469,351.32 and 581,319.93

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Solution

The fourth proportional to 1,064,743.73, 1,469,351.32 and 581,319.93 is: 802,224.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,743.73 : 1,469,351.32 = 581,319.93 : x
  2. Step 2: Convert to fraction form
    1,064,743.73/1,469,351.32 = 581,319.93/x
  3. Step 3: Cross multiply
    1,064,743.73x = 1,469,351.32 × 581,319.93
  4. Step 4: Simplify right side
    1,064,743.73x = 854,163,213,814.50
  5. Step 5: Solve for x
    x = 854,163,213,814.50/1,064,743.73
  6. Step 6: Final answer
    x = 802,224.23

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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.