Home / 1,740,842.96-2,609,359.80-744,163.28

Finding the Fourth Proportional to 1,740,842.96, 2,609,359.80 and 744,163.28

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Solution

The fourth proportional to 1,740,842.96, 2,609,359.80 and 744,163.28 is: 1,115,430.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,842.96 : 2,609,359.80 = 744,163.28 : x
  2. Step 2: Convert to fraction form
    1,740,842.96/2,609,359.80 = 744,163.28/x
  3. Step 3: Cross multiply
    1,740,842.96x = 2,609,359.80 × 744,163.28
  4. Step 4: Simplify right side
    1,740,842.96x = 1,941,789,747,468.14
  5. Step 5: Solve for x
    x = 1,941,789,747,468.14/1,740,842.96
  6. Step 6: Final answer
    x = 1,115,430.74

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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.