Home / 1,481,525.88-2,044,498.62-828,151.76

Finding the Fourth Proportional to 1,481,525.88, 2,044,498.62 and 828,151.76

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Solution

The fourth proportional to 1,481,525.88, 2,044,498.62 and 828,151.76 is: 1,142,845.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,525.88 : 2,044,498.62 = 828,151.76 : x
  2. Step 2: Convert to fraction form
    1,481,525.88/2,044,498.62 = 828,151.76/x
  3. Step 3: Cross multiply
    1,481,525.88x = 2,044,498.62 × 828,151.76
  4. Step 4: Simplify right side
    1,481,525.88x = 1,693,155,138,687.39
  5. Step 5: Solve for x
    x = 1,693,155,138,687.39/1,481,525.88
  6. Step 6: Final answer
    x = 1,142,845.47

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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.