Home / 1,033,745.36-1,550,617.11-323,828.78

Finding the Fourth Proportional to 1,033,745.36, 1,550,617.11 and 323,828.78

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Solution

The fourth proportional to 1,033,745.36, 1,550,617.11 and 323,828.78 is: 485,742.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,745.36 : 1,550,617.11 = 323,828.78 : x
  2. Step 2: Convert to fraction form
    1,033,745.36/1,550,617.11 = 323,828.78/x
  3. Step 3: Cross multiply
    1,033,745.36x = 1,550,617.11 × 323,828.78
  4. Step 4: Simplify right side
    1,033,745.36x = 502,134,439,225.34
  5. Step 5: Solve for x
    x = 502,134,439,225.34/1,033,745.36
  6. Step 6: Final answer
    x = 485,742.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.