Home / 1,064,743.83-1,469,348.87-581,309.10

Finding the Fourth Proportional to 1,064,743.83, 1,469,348.87 and 581,309.10

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Solution

The fourth proportional to 1,064,743.83, 1,469,348.87 and 581,309.10 is: 802,207.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,743.83 : 1,469,348.87 = 581,309.10 : x
  2. Step 2: Convert to fraction form
    1,064,743.83/1,469,348.87 = 581,309.10/x
  3. Step 3: Cross multiply
    1,064,743.83x = 1,469,348.87 × 581,309.10
  4. Step 4: Simplify right side
    1,064,743.83x = 854,145,866,299.17
  5. Step 5: Solve for x
    x = 854,145,866,299.17/1,064,743.83
  6. Step 6: Final answer
    x = 802,207.86

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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.