Home / 1,516,138.66-2,274,052.17-505,151.44

Finding the Fourth Proportional to 1,516,138.66, 2,274,052.17 and 505,151.44

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Solution

The fourth proportional to 1,516,138.66, 2,274,052.17 and 505,151.44 is: 757,675.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,138.66 : 2,274,052.17 = 505,151.44 : x
  2. Step 2: Convert to fraction form
    1,516,138.66/2,274,052.17 = 505,151.44/x
  3. Step 3: Cross multiply
    1,516,138.66x = 2,274,052.17 × 505,151.44
  4. Step 4: Simplify right side
    1,516,138.66x = 1,148,740,721,678.34
  5. Step 5: Solve for x
    x = 1,148,740,721,678.34/1,516,138.66
  6. Step 6: Final answer
    x = 757,675.24

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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.