Home / 1,609,976.20-2,415,046.92-411,908.84

Finding the Fourth Proportional to 1,609,976.20, 2,415,046.92 and 411,908.84

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Solution

The fourth proportional to 1,609,976.20, 2,415,046.92 and 411,908.84 is: 617,884.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,976.20 : 2,415,046.92 = 411,908.84 : x
  2. Step 2: Convert to fraction form
    1,609,976.20/2,415,046.92 = 411,908.84/x
  3. Step 3: Cross multiply
    1,609,976.20x = 2,415,046.92 × 411,908.84
  4. Step 4: Simplify right side
    1,609,976.20x = 994,779,175,362.77
  5. Step 5: Solve for x
    x = 994,779,175,362.77/1,609,976.20
  6. Step 6: Final answer
    x = 617,884.40

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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.