Home / 1,827,811.51-2,522,458.68-1,012,015.15

Finding the Fourth Proportional to 1,827,811.51, 2,522,458.68 and 1,012,015.15

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Solution

The fourth proportional to 1,827,811.51, 2,522,458.68 and 1,012,015.15 is: 1,396,624.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,811.51 : 2,522,458.68 = 1,012,015.15 : x
  2. Step 2: Convert to fraction form
    1,827,811.51/2,522,458.68 = 1,012,015.15/x
  3. Step 3: Cross multiply
    1,827,811.51x = 2,522,458.68 × 1,012,015.15
  4. Step 4: Simplify right side
    1,827,811.51x = 2,552,766,395,000.38
  5. Step 5: Solve for x
    x = 2,552,766,395,000.38/1,827,811.51
  6. Step 6: Final answer
    x = 1,396,624.53

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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.