Home / 1,813,523.25-2,502,662.07-997,709.48

Finding the Fourth Proportional to 1,813,523.25, 2,502,662.07 and 997,709.48

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Solution

The fourth proportional to 1,813,523.25, 2,502,662.07 and 997,709.48 is: 1,376,839.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,523.25 : 2,502,662.07 = 997,709.48 : x
  2. Step 2: Convert to fraction form
    1,813,523.25/2,502,662.07 = 997,709.48/x
  3. Step 3: Cross multiply
    1,813,523.25x = 2,502,662.07 × 997,709.48
  4. Step 4: Simplify right side
    1,813,523.25x = 2,496,929,659,962.11
  5. Step 5: Solve for x
    x = 2,496,929,659,962.11/1,813,523.25
  6. Step 6: Final answer
    x = 1,376,839.07

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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.