Home / 1,824,869.28-2,518,099.92-1,008,962.72

Finding the Fourth Proportional to 1,824,869.28, 2,518,099.92 and 1,008,962.72

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Solution

The fourth proportional to 1,824,869.28, 2,518,099.92 and 1,008,962.72 is: 1,392,247.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,869.28 : 2,518,099.92 = 1,008,962.72 : x
  2. Step 2: Convert to fraction form
    1,824,869.28/2,518,099.92 = 1,008,962.72/x
  3. Step 3: Cross multiply
    1,824,869.28x = 2,518,099.92 × 1,008,962.72
  4. Step 4: Simplify right side
    1,824,869.28x = 2,540,668,944,514.98
  5. Step 5: Solve for x
    x = 2,540,668,944,514.98/1,824,869.28
  6. Step 6: Final answer
    x = 1,392,247.09

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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.