Home / 1,690,691.00-2,333,249.01-1,002,770.15

Finding the Fourth Proportional to 1,690,691.00, 2,333,249.01 and 1,002,770.15

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Solution

The fourth proportional to 1,690,691.00, 2,333,249.01 and 1,002,770.15 is: 1,383,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,691.00 : 2,333,249.01 = 1,002,770.15 : x
  2. Step 2: Convert to fraction form
    1,690,691.00/2,333,249.01 = 1,002,770.15/x
  3. Step 3: Cross multiply
    1,690,691.00x = 2,333,249.01 × 1,002,770.15
  4. Step 4: Simplify right side
    1,690,691.00x = 2,339,712,448,078.81
  5. Step 5: Solve for x
    x = 2,339,712,448,078.81/1,690,691.00
  6. Step 6: Final answer
    x = 1,383,879.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.