Home / 1,310,553.42-1,965,830.94-363,924.24

Finding the Fourth Proportional to 1,310,553.42, 1,965,830.94 and 363,924.24

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Solution

The fourth proportional to 1,310,553.42, 1,965,830.94 and 363,924.24 is: 545,886.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,553.42 : 1,965,830.94 = 363,924.24 : x
  2. Step 2: Convert to fraction form
    1,310,553.42/1,965,830.94 = 363,924.24/x
  3. Step 3: Cross multiply
    1,310,553.42x = 1,965,830.94 × 363,924.24
  4. Step 4: Simplify right side
    1,310,553.42x = 715,413,530,807.99
  5. Step 5: Solve for x
    x = 715,413,530,807.99/1,310,553.42
  6. Step 6: Final answer
    x = 545,886.58

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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.