Home / 1,814,461.20-2,721,582.18-803,287.44

Finding the Fourth Proportional to 1,814,461.20, 2,721,582.18 and 803,287.44

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Solution

The fourth proportional to 1,814,461.20, 2,721,582.18 and 803,287.44 is: 1,204,882.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,461.20 : 2,721,582.18 = 803,287.44 : x
  2. Step 2: Convert to fraction form
    1,814,461.20/2,721,582.18 = 803,287.44/x
  3. Step 3: Cross multiply
    1,814,461.20x = 2,721,582.18 × 803,287.44
  4. Step 4: Simplify right side
    1,814,461.20x = 2,186,212,782,121.82
  5. Step 5: Solve for x
    x = 2,186,212,782,121.82/1,814,461.20
  6. Step 6: Final answer
    x = 1,204,882.63

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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.