Home / 1,827,825.27-2,522,477.67-1,012,028.91

Finding the Fourth Proportional to 1,827,825.27, 2,522,477.67 and 1,012,028.91

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Solution

The fourth proportional to 1,827,825.27, 2,522,477.67 and 1,012,028.91 is: 1,396,643.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,825.27 : 2,522,477.67 = 1,012,028.91 : x
  2. Step 2: Convert to fraction form
    1,827,825.27/2,522,477.67 = 1,012,028.91/x
  3. Step 3: Cross multiply
    1,827,825.27x = 2,522,477.67 × 1,012,028.91
  4. Step 4: Simplify right side
    1,827,825.27x = 2,552,820,326,869.44
  5. Step 5: Solve for x
    x = 2,552,820,326,869.44/1,827,825.27
  6. Step 6: Final answer
    x = 1,396,643.52

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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.