Home / 1,469,205.30-2,203,807.95-993,314.10

Finding the Fourth Proportional to 1,469,205.30, 2,203,807.95 and 993,314.10

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Solution

The fourth proportional to 1,469,205.30, 2,203,807.95 and 993,314.10 is: 1,489,971.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,205.30 : 2,203,807.95 = 993,314.10 : x
  2. Step 2: Convert to fraction form
    1,469,205.30/2,203,807.95 = 993,314.10/x
  3. Step 3: Cross multiply
    1,469,205.30x = 2,203,807.95 × 993,314.10
  4. Step 4: Simplify right side
    1,469,205.30x = 2,189,073,510,427.10
  5. Step 5: Solve for x
    x = 2,189,073,510,427.10/1,469,205.30
  6. Step 6: Final answer
    x = 1,489,971.15

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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.