Home / 1,394,154.02-2,091,230.76-396,882.02

Finding the Fourth Proportional to 1,394,154.02, 2,091,230.76 and 396,882.02

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Solution

The fourth proportional to 1,394,154.02, 2,091,230.76 and 396,882.02 is: 595,322.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,154.02 : 2,091,230.76 = 396,882.02 : x
  2. Step 2: Convert to fraction form
    1,394,154.02/2,091,230.76 = 396,882.02/x
  3. Step 3: Cross multiply
    1,394,154.02x = 2,091,230.76 × 396,882.02
  4. Step 4: Simplify right side
    1,394,154.02x = 829,971,888,314.94
  5. Step 5: Solve for x
    x = 829,971,888,314.94/1,394,154.02
  6. Step 6: Final answer
    x = 595,322.95

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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.