Home / 1,133,745.72-1,700,175.54-502,216.66

Finding the Fourth Proportional to 1,133,745.72, 1,700,175.54 and 502,216.66

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Solution

The fourth proportional to 1,133,745.72, 1,700,175.54 and 502,216.66 is: 753,128.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,745.72 : 1,700,175.54 = 502,216.66 : x
  2. Step 2: Convert to fraction form
    1,133,745.72/1,700,175.54 = 502,216.66/x
  3. Step 3: Cross multiply
    1,133,745.72x = 1,700,175.54 × 502,216.66
  4. Step 4: Simplify right side
    1,133,745.72x = 853,856,481,112.50
  5. Step 5: Solve for x
    x = 853,856,481,112.50/1,133,745.72
  6. Step 6: Final answer
    x = 753,128.74

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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.