Home / 1,827,809.77-2,522,456.30-1,012,013.47

Finding the Fourth Proportional to 1,827,809.77, 2,522,456.30 and 1,012,013.47

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Solution

The fourth proportional to 1,827,809.77, 2,522,456.30 and 1,012,013.47 is: 1,396,622.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,809.77 : 2,522,456.30 = 1,012,013.47 : x
  2. Step 2: Convert to fraction form
    1,827,809.77/2,522,456.30 = 1,012,013.47/x
  3. Step 3: Cross multiply
    1,827,809.77x = 2,522,456.30 × 1,012,013.47
  4. Step 4: Simplify right side
    1,827,809.77x = 2,552,759,753,086.36
  5. Step 5: Solve for x
    x = 2,552,759,753,086.36/1,827,809.77
  6. Step 6: Final answer
    x = 1,396,622.23

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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.