Home / 1,340,449.27-2,009,544.55-581,719.43

Finding the Fourth Proportional to 1,340,449.27, 2,009,544.55 and 581,719.43

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Solution

The fourth proportional to 1,340,449.27, 2,009,544.55 and 581,719.43 is: 872,089.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,449.27 : 2,009,544.55 = 581,719.43 : x
  2. Step 2: Convert to fraction form
    1,340,449.27/2,009,544.55 = 581,719.43/x
  3. Step 3: Cross multiply
    1,340,449.27x = 2,009,544.55 × 581,719.43
  4. Step 4: Simplify right side
    1,340,449.27x = 1,168,991,110,185.61
  5. Step 5: Solve for x
    x = 1,168,991,110,185.61/1,340,449.27
  6. Step 6: Final answer
    x = 872,089.03

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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.