Home / 1,064,745.83-1,469,351.63-581,311.10

Finding the Fourth Proportional to 1,064,745.83, 1,469,351.63 and 581,311.10

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Solution

The fourth proportional to 1,064,745.83, 1,469,351.63 and 581,311.10 is: 802,210.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,745.83 : 1,469,351.63 = 581,311.10 : x
  2. Step 2: Convert to fraction form
    1,064,745.83/1,469,351.63 = 581,311.10/x
  3. Step 3: Cross multiply
    1,064,745.83x = 1,469,351.63 × 581,311.10
  4. Step 4: Simplify right side
    1,064,745.83x = 854,150,412,322.09
  5. Step 5: Solve for x
    x = 854,150,412,322.09/1,064,745.83
  6. Step 6: Final answer
    x = 802,210.62

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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.