Home / 1,346,249.87-1,857,830.90-734,400.73

Finding the Fourth Proportional to 1,346,249.87, 1,857,830.90 and 734,400.73

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Solution

The fourth proportional to 1,346,249.87, 1,857,830.90 and 734,400.73 is: 1,013,476.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,249.87 : 1,857,830.90 = 734,400.73 : x
  2. Step 2: Convert to fraction form
    1,346,249.87/1,857,830.90 = 734,400.73/x
  3. Step 3: Cross multiply
    1,346,249.87x = 1,857,830.90 × 734,400.73
  4. Step 4: Simplify right side
    1,346,249.87x = 1,364,392,369,176.56
  5. Step 5: Solve for x
    x = 1,364,392,369,176.56/1,346,249.87
  6. Step 6: Final answer
    x = 1,013,476.32

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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.