Home / 1,813,522.75-2,502,661.38-997,708.97

Finding the Fourth Proportional to 1,813,522.75, 2,502,661.38 and 997,708.97

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Solution

The fourth proportional to 1,813,522.75, 2,502,661.38 and 997,708.97 is: 1,376,838.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,522.75 : 2,502,661.38 = 997,708.97 : x
  2. Step 2: Convert to fraction form
    1,813,522.75/2,502,661.38 = 997,708.97/x
  3. Step 3: Cross multiply
    1,813,522.75x = 2,502,661.38 × 997,708.97
  4. Step 4: Simplify right side
    1,813,522.75x = 2,496,927,707,698.58
  5. Step 5: Solve for x
    x = 2,496,927,707,698.58/1,813,522.75
  6. Step 6: Final answer
    x = 1,376,838.37

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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.