Home / 1,667,165.43-2,300,794.29-1,022,497.77

Finding the Fourth Proportional to 1,667,165.43, 2,300,794.29 and 1,022,497.77

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Solution

The fourth proportional to 1,667,165.43, 2,300,794.29 and 1,022,497.77 is: 1,411,111.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,165.43 : 2,300,794.29 = 1,022,497.77 : x
  2. Step 2: Convert to fraction form
    1,667,165.43/2,300,794.29 = 1,022,497.77/x
  3. Step 3: Cross multiply
    1,667,165.43x = 2,300,794.29 × 1,022,497.77
  4. Step 4: Simplify right side
    1,667,165.43x = 2,352,557,030,753.73
  5. Step 5: Solve for x
    x = 2,352,557,030,753.73/1,667,165.43
  6. Step 6: Final answer
    x = 1,411,111.93

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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.