Home / 1,827,016.92-2,521,288.26-1,011,276.72

Finding the Fourth Proportional to 1,827,016.92, 2,521,288.26 and 1,011,276.72

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Solution

The fourth proportional to 1,827,016.92, 2,521,288.26 and 1,011,276.72 is: 1,395,564.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,016.92 : 2,521,288.26 = 1,011,276.72 : x
  2. Step 2: Convert to fraction form
    1,827,016.92/2,521,288.26 = 1,011,276.72/x
  3. Step 3: Cross multiply
    1,827,016.92x = 2,521,288.26 × 1,011,276.72
  4. Step 4: Simplify right side
    1,827,016.92x = 2,549,720,121,747.31
  5. Step 5: Solve for x
    x = 2,549,720,121,747.31/1,827,016.92
  6. Step 6: Final answer
    x = 1,395,564.59

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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.