Home / 1,064,759.07-1,469,359.81-581,324.20

Finding the Fourth Proportional to 1,064,759.07, 1,469,359.81 and 581,324.20

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Solution

The fourth proportional to 1,064,759.07, 1,469,359.81 and 581,324.20 is: 802,223.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,759.07 : 1,469,359.81 = 581,324.20 : x
  2. Step 2: Convert to fraction form
    1,064,759.07/1,469,359.81 = 581,324.20/x
  3. Step 3: Cross multiply
    1,064,759.07x = 1,469,359.81 × 581,324.20
  4. Step 4: Simplify right side
    1,064,759.07x = 854,174,416,060.40
  5. Step 5: Solve for x
    x = 854,174,416,060.40/1,064,759.07
  6. Step 6: Final answer
    x = 802,223.19

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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.