Home / 1,752,601.20-2,628,707.40-1,436,506.80

Finding the Fourth Proportional to 1,752,601.20, 2,628,707.40 and 1,436,506.80

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Solution

The fourth proportional to 1,752,601.20, 2,628,707.40 and 1,436,506.80 is: 2,154,600.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,601.20 : 2,628,707.40 = 1,436,506.80 : x
  2. Step 2: Convert to fraction form
    1,752,601.20/2,628,707.40 = 1,436,506.80/x
  3. Step 3: Cross multiply
    1,752,601.20x = 2,628,707.40 × 1,436,506.80
  4. Step 4: Simplify right side
    1,752,601.20x = 3,776,156,055,310.32
  5. Step 5: Solve for x
    x = 3,776,156,055,310.32/1,752,601.20
  6. Step 6: Final answer
    x = 2,154,600.86

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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.