Home / 1,631,266.40-2,446,899.60-449,314.40

Finding the Fourth Proportional to 1,631,266.40, 2,446,899.60 and 449,314.40

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Solution

The fourth proportional to 1,631,266.40, 2,446,899.60 and 449,314.40 is: 673,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,266.40 : 2,446,899.60 = 449,314.40 : x
  2. Step 2: Convert to fraction form
    1,631,266.40/2,446,899.60 = 449,314.40/x
  3. Step 3: Cross multiply
    1,631,266.40x = 2,446,899.60 × 449,314.40
  4. Step 4: Simplify right side
    1,631,266.40x = 1,099,427,225,634.24
  5. Step 5: Solve for x
    x = 1,099,427,225,634.24/1,631,266.40
  6. Step 6: Final answer
    x = 673,971.60

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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.