Home / 1,571,598.94-2,170,453.13-1,082,839.30

Finding the Fourth Proportional to 1,571,598.94, 2,170,453.13 and 1,082,839.30

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Solution

The fourth proportional to 1,571,598.94, 2,170,453.13 and 1,082,839.30 is: 1,495,452.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,598.94 : 2,170,453.13 = 1,082,839.30 : x
  2. Step 2: Convert to fraction form
    1,571,598.94/2,170,453.13 = 1,082,839.30/x
  3. Step 3: Cross multiply
    1,571,598.94x = 2,170,453.13 × 1,082,839.30
  4. Step 4: Simplify right side
    1,571,598.94x = 2,350,251,947,972.01
  5. Step 5: Solve for x
    x = 2,350,251,947,972.01/1,571,598.94
  6. Step 6: Final answer
    x = 1,495,452.74

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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.