Home / 1,137,582.11-1,706,377.83-284,651.44

Finding the Fourth Proportional to 1,137,582.11, 1,706,377.83 and 284,651.44

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Solution

The fourth proportional to 1,137,582.11, 1,706,377.83 and 284,651.44 is: 426,978.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,582.11 : 1,706,377.83 = 284,651.44 : x
  2. Step 2: Convert to fraction form
    1,137,582.11/1,706,377.83 = 284,651.44/x
  3. Step 3: Cross multiply
    1,137,582.11x = 1,706,377.83 × 284,651.44
  4. Step 4: Simplify right side
    1,137,582.11x = 485,722,897,961.69
  5. Step 5: Solve for x
    x = 485,722,897,961.69/1,137,582.11
  6. Step 6: Final answer
    x = 426,978.32

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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.