Home / 1,377,434.58-2,066,198.49-366,557.52

Finding the Fourth Proportional to 1,377,434.58, 2,066,198.49 and 366,557.52

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Solution

The fourth proportional to 1,377,434.58, 2,066,198.49 and 366,557.52 is: 549,848.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,434.58 : 2,066,198.49 = 366,557.52 : x
  2. Step 2: Convert to fraction form
    1,377,434.58/2,066,198.49 = 366,557.52/x
  3. Step 3: Cross multiply
    1,377,434.58x = 2,066,198.49 × 366,557.52
  4. Step 4: Simplify right side
    1,377,434.58x = 757,380,594,322.15
  5. Step 5: Solve for x
    x = 757,380,594,322.15/1,377,434.58
  6. Step 6: Final answer
    x = 549,848.69

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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.