Home / 1,377,596.88-2,066,392.44-380,322

Finding the Fourth Proportional to 1,377,596.88, 2,066,392.44 and 380,322

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Solution

The fourth proportional to 1,377,596.88, 2,066,392.44 and 380,322 is: 570,482.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,596.88 : 2,066,392.44 = 380,322 : x
  2. Step 2: Convert to fraction form
    1,377,596.88/2,066,392.44 = 380,322/x
  3. Step 3: Cross multiply
    1,377,596.88x = 2,066,392.44 × 380,322
  4. Step 4: Simplify right side
    1,377,596.88x = 785,894,505,565.68
  5. Step 5: Solve for x
    x = 785,894,505,565.68/1,377,596.88
  6. Step 6: Final answer
    x = 570,482.20

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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.