Home / 1,827,815.04-2,522,418.24-1,022,997.12

Finding the Fourth Proportional to 1,827,815.04, 2,522,418.24 and 1,022,997.12

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Solution

The fourth proportional to 1,827,815.04, 2,522,418.24 and 1,022,997.12 is: 1,411,754.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,815.04 : 2,522,418.24 = 1,022,997.12 : x
  2. Step 2: Convert to fraction form
    1,827,815.04/2,522,418.24 = 1,022,997.12/x
  3. Step 3: Cross multiply
    1,827,815.04x = 2,522,418.24 × 1,022,997.12
  4. Step 4: Simplify right side
    1,827,815.04x = 2,580,426,594,955.47
  5. Step 5: Solve for x
    x = 2,580,426,594,955.47/1,827,815.04
  6. Step 6: Final answer
    x = 1,411,754.77

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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.