Home / 1,322,142.84-1,982,860.02-574,011

Finding the Fourth Proportional to 1,322,142.84, 1,982,860.02 and 574,011

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Solution

The fourth proportional to 1,322,142.84, 1,982,860.02 and 574,011 is: 860,862.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,142.84 : 1,982,860.02 = 574,011 : x
  2. Step 2: Convert to fraction form
    1,322,142.84/1,982,860.02 = 574,011/x
  3. Step 3: Cross multiply
    1,322,142.84x = 1,982,860.02 × 574,011
  4. Step 4: Simplify right side
    1,322,142.84x = 1,138,183,462,940.22
  5. Step 5: Solve for x
    x = 1,138,183,462,940.22/1,322,142.84
  6. Step 6: Final answer
    x = 860,862.71

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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.