Home / 1,882,262.48-2,597,520.25-1,022,820.68

Finding the Fourth Proportional to 1,882,262.48, 2,597,520.25 and 1,022,820.68

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Solution

The fourth proportional to 1,882,262.48, 2,597,520.25 and 1,022,820.68 is: 1,411,491.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,262.48 : 2,597,520.25 = 1,022,820.68 : x
  2. Step 2: Convert to fraction form
    1,882,262.48/2,597,520.25 = 1,022,820.68/x
  3. Step 3: Cross multiply
    1,882,262.48x = 2,597,520.25 × 1,022,820.68
  4. Step 4: Simplify right side
    1,882,262.48x = 2,656,797,423,304.67
  5. Step 5: Solve for x
    x = 2,656,797,423,304.67/1,882,262.48
  6. Step 6: Final answer
    x = 1,411,491.47

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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.