Home / 1,827,739.18-2,522,449.32-1,011,942.87

Finding the Fourth Proportional to 1,827,739.18, 2,522,449.32 and 1,011,942.87

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Solution

The fourth proportional to 1,827,739.18, 2,522,449.32 and 1,011,942.87 is: 1,396,574.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,739.18 : 2,522,449.32 = 1,011,942.87 : x
  2. Step 2: Convert to fraction form
    1,827,739.18/2,522,449.32 = 1,011,942.87/x
  3. Step 3: Cross multiply
    1,827,739.18x = 2,522,449.32 × 1,011,942.87
  4. Step 4: Simplify right side
    1,827,739.18x = 2,552,574,600,515.56
  5. Step 5: Solve for x
    x = 2,552,574,600,515.56/1,827,739.18
  6. Step 6: Final answer
    x = 1,396,574.87

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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.