Home / 1,345,934.00-1,857,676.35-773,289.92

Finding the Fourth Proportional to 1,345,934.00, 1,857,676.35 and 773,289.92

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Solution

The fourth proportional to 1,345,934.00, 1,857,676.35 and 773,289.92 is: 1,067,305.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,934.00 : 1,857,676.35 = 773,289.92 : x
  2. Step 2: Convert to fraction form
    1,345,934.00/1,857,676.35 = 773,289.92/x
  3. Step 3: Cross multiply
    1,345,934.00x = 1,857,676.35 × 773,289.92
  4. Step 4: Simplify right side
    1,345,934.00x = 1,436,522,386,789.01
  5. Step 5: Solve for x
    x = 1,436,522,386,789.01/1,345,934.00
  6. Step 6: Final answer
    x = 1,067,305.23

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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.