Home / 1,064,743.45-1,469,366.74-581,309.83

Finding the Fourth Proportional to 1,064,743.45, 1,469,366.74 and 581,309.83

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Solution

The fourth proportional to 1,064,743.45, 1,469,366.74 and 581,309.83 is: 802,218.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,743.45 : 1,469,366.74 = 581,309.83 : x
  2. Step 2: Convert to fraction form
    1,064,743.45/1,469,366.74 = 581,309.83/x
  3. Step 3: Cross multiply
    1,064,743.45x = 1,469,366.74 × 581,309.83
  4. Step 4: Simplify right side
    1,064,743.45x = 854,157,329,837.05
  5. Step 5: Solve for x
    x = 854,157,329,837.05/1,064,743.45
  6. Step 6: Final answer
    x = 802,218.91

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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.