Home / 1,815,451.76-2,504,943.96-1,051,459.76

Finding the Fourth Proportional to 1,815,451.76, 2,504,943.96 and 1,051,459.76

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Solution

The fourth proportional to 1,815,451.76, 2,504,943.96 and 1,051,459.76 is: 1,450,794.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,451.76 : 2,504,943.96 = 1,051,459.76 : x
  2. Step 2: Convert to fraction form
    1,815,451.76/2,504,943.96 = 1,051,459.76/x
  3. Step 3: Cross multiply
    1,815,451.76x = 2,504,943.96 × 1,051,459.76
  4. Step 4: Simplify right side
    1,815,451.76x = 2,633,847,774,995.05
  5. Step 5: Solve for x
    x = 2,633,847,774,995.05/1,815,451.76
  6. Step 6: Final answer
    x = 1,450,794.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.