Home / 1,650,863.70-2,476,295.55-1,172,566.80

Finding the Fourth Proportional to 1,650,863.70, 2,476,295.55 and 1,172,566.80

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Solution

The fourth proportional to 1,650,863.70, 2,476,295.55 and 1,172,566.80 is: 1,758,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,863.70 : 2,476,295.55 = 1,172,566.80 : x
  2. Step 2: Convert to fraction form
    1,650,863.70/2,476,295.55 = 1,172,566.80/x
  3. Step 3: Cross multiply
    1,650,863.70x = 2,476,295.55 × 1,172,566.80
  4. Step 4: Simplify right side
    1,650,863.70x = 2,903,621,948,917.74
  5. Step 5: Solve for x
    x = 2,903,621,948,917.74/1,650,863.70
  6. Step 6: Final answer
    x = 1,758,850.20

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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.