Home / 1,064,720.15-1,469,245.41-581,284.27

Finding the Fourth Proportional to 1,064,720.15, 1,469,245.41 and 581,284.27

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Solution

The fourth proportional to 1,064,720.15, 1,469,245.41 and 581,284.27 is: 802,134.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,720.15 : 1,469,245.41 = 581,284.27 : x
  2. Step 2: Convert to fraction form
    1,064,720.15/1,469,245.41 = 581,284.27/x
  3. Step 3: Cross multiply
    1,064,720.15x = 1,469,245.41 × 581,284.27
  4. Step 4: Simplify right side
    1,064,720.15x = 854,049,238,256.47
  5. Step 5: Solve for x
    x = 854,049,238,256.47/1,064,720.15
  6. Step 6: Final answer
    x = 802,134.94

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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.