Home / 1,367,113.14-2,050,661.88-557,494.38

Finding the Fourth Proportional to 1,367,113.14, 2,050,661.88 and 557,494.38

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Solution

The fourth proportional to 1,367,113.14, 2,050,661.88 and 557,494.38 is: 836,238.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,113.14 : 2,050,661.88 = 557,494.38 : x
  2. Step 2: Convert to fraction form
    1,367,113.14/2,050,661.88 = 557,494.38/x
  3. Step 3: Cross multiply
    1,367,113.14x = 2,050,661.88 × 557,494.38
  4. Step 4: Simplify right side
    1,367,113.14x = 1,143,232,473,380.23
  5. Step 5: Solve for x
    x = 1,143,232,473,380.23/1,367,113.14
  6. Step 6: Final answer
    x = 836,238.38

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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.