Home / 652,183.45-900,013.28-365,703.66

Finding the Fourth Proportional to 652,183.45, 900,013.28 and 365,703.66

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Solution

The fourth proportional to 652,183.45, 900,013.28 and 365,703.66 is: 504,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,183.45 : 900,013.28 = 365,703.66 : x
  2. Step 2: Convert to fraction form
    652,183.45/900,013.28 = 365,703.66/x
  3. Step 3: Cross multiply
    652,183.45x = 900,013.28 × 365,703.66
  4. Step 4: Simplify right side
    652,183.45x = 329,138,148,716.09
  5. Step 5: Solve for x
    x = 329,138,148,716.09/652,183.45
  6. Step 6: Final answer
    x = 504,671.12

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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.