Home / 1,367,115.64-2,050,665.63-557,496.88

Finding the Fourth Proportional to 1,367,115.64, 2,050,665.63 and 557,496.88

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Solution

The fourth proportional to 1,367,115.64, 2,050,665.63 and 557,496.88 is: 836,242.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,115.64 : 2,050,665.63 = 557,496.88 : x
  2. Step 2: Convert to fraction form
    1,367,115.64/2,050,665.63 = 557,496.88/x
  3. Step 3: Cross multiply
    1,367,115.64x = 2,050,665.63 × 557,496.88
  4. Step 4: Simplify right side
    1,367,115.64x = 1,143,239,690,648.23
  5. Step 5: Solve for x
    x = 1,143,239,690,648.23/1,367,115.64
  6. Step 6: Final answer
    x = 836,242.13

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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.