Home / 1,752,109.60-2,629,039.20-994,532.80

Finding the Fourth Proportional to 1,752,109.60, 2,629,039.20 and 994,532.80

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Solution

The fourth proportional to 1,752,109.60, 2,629,039.20 and 994,532.80 is: 1,492,295.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,109.60 : 2,629,039.20 = 994,532.80 : x
  2. Step 2: Convert to fraction form
    1,752,109.60/2,629,039.20 = 994,532.80/x
  3. Step 3: Cross multiply
    1,752,109.60x = 2,629,039.20 × 994,532.80
  4. Step 4: Simplify right side
    1,752,109.60x = 2,614,665,716,885.76
  5. Step 5: Solve for x
    x = 2,614,665,716,885.76/1,752,109.60
  6. Step 6: Final answer
    x = 1,492,295.75

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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.