Home / 1,340,043.97-2,010,441.16-541,886.02

Finding the Fourth Proportional to 1,340,043.97, 2,010,441.16 and 541,886.02

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Solution

The fourth proportional to 1,340,043.97, 2,010,441.16 and 541,886.02 is: 812,980.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,043.97 : 2,010,441.16 = 541,886.02 : x
  2. Step 2: Convert to fraction form
    1,340,043.97/2,010,441.16 = 541,886.02/x
  3. Step 3: Cross multiply
    1,340,043.97x = 2,010,441.16 × 541,886.02
  4. Step 4: Simplify right side
    1,340,043.97x = 1,089,429,951,239.73
  5. Step 5: Solve for x
    x = 1,089,429,951,239.73/1,340,043.97
  6. Step 6: Final answer
    x = 812,980.75

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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.