Home / 1,807,435.28-2,494,286.13-991,624.14

Finding the Fourth Proportional to 1,807,435.28, 2,494,286.13 and 991,624.14

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Solution

The fourth proportional to 1,807,435.28, 2,494,286.13 and 991,624.14 is: 1,368,455.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,435.28 : 2,494,286.13 = 991,624.14 : x
  2. Step 2: Convert to fraction form
    1,807,435.28/2,494,286.13 = 991,624.14/x
  3. Step 3: Cross multiply
    1,807,435.28x = 2,494,286.13 × 991,624.14
  4. Step 4: Simplify right side
    1,807,435.28x = 2,473,394,326,103.75
  5. Step 5: Solve for x
    x = 2,473,394,326,103.75/1,807,435.28
  6. Step 6: Final answer
    x = 1,368,455.27

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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.