Home / 1,366,983.66-2,050,468.05-557,364.90

Finding the Fourth Proportional to 1,366,983.66, 2,050,468.05 and 557,364.90

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Solution

The fourth proportional to 1,366,983.66, 2,050,468.05 and 557,364.90 is: 836,044.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,983.66 : 2,050,468.05 = 557,364.90 : x
  2. Step 2: Convert to fraction form
    1,366,983.66/2,050,468.05 = 557,364.90/x
  3. Step 3: Cross multiply
    1,366,983.66x = 2,050,468.05 × 557,364.90
  4. Step 4: Simplify right side
    1,366,983.66x = 1,142,858,919,641.45
  5. Step 5: Solve for x
    x = 1,142,858,919,641.45/1,366,983.66
  6. Step 6: Final answer
    x = 836,044.32

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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.