Home / 1,815,677-2,722,727.76-617,277.44

Finding the Fourth Proportional to 1,815,677, 2,722,727.76 and 617,277.44

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Solution

The fourth proportional to 1,815,677, 2,722,727.76 and 617,277.44 is: 925,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,677 : 2,722,727.76 = 617,277.44 : x
  2. Step 2: Convert to fraction form
    1,815,677/2,722,727.76 = 617,277.44/x
  3. Step 3: Cross multiply
    1,815,677x = 2,722,727.76 × 617,277.44
  4. Step 4: Simplify right side
    1,815,677x = 1,680,678,421,509.73
  5. Step 5: Solve for x
    x = 1,680,678,421,509.73/1,815,677
  6. Step 6: Final answer
    x = 925,648.35

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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.