Home / 1,752,559.20-2,628,644.40-1,436,464.80

Finding the Fourth Proportional to 1,752,559.20, 2,628,644.40 and 1,436,464.80

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Solution

The fourth proportional to 1,752,559.20, 2,628,644.40 and 1,436,464.80 is: 2,154,537.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,559.20 : 2,628,644.40 = 1,436,464.80 : x
  2. Step 2: Convert to fraction form
    1,752,559.20/2,628,644.40 = 1,436,464.80/x
  3. Step 3: Cross multiply
    1,752,559.20x = 2,628,644.40 × 1,436,464.80
  4. Step 4: Simplify right side
    1,752,559.20x = 3,775,955,152,317.12
  5. Step 5: Solve for x
    x = 3,775,955,152,317.12/1,752,559.20
  6. Step 6: Final answer
    x = 2,154,537.86

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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.