Home / 1,814,835.72-2,722,253.65-677,686.71

Finding the Fourth Proportional to 1,814,835.72, 2,722,253.65 and 677,686.71

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Solution

The fourth proportional to 1,814,835.72, 2,722,253.65 and 677,686.71 is: 1,016,530.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,835.72 : 2,722,253.65 = 677,686.71 : x
  2. Step 2: Convert to fraction form
    1,814,835.72/2,722,253.65 = 677,686.71/x
  3. Step 3: Cross multiply
    1,814,835.72x = 2,722,253.65 × 677,686.71
  4. Step 4: Simplify right side
    1,814,835.72x = 1,844,835,119,853.99
  5. Step 5: Solve for x
    x = 1,844,835,119,853.99/1,814,835.72
  6. Step 6: Final answer
    x = 1,016,530.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.