Home / 1,813,506.97-2,502,639.57-997,693.10

Finding the Fourth Proportional to 1,813,506.97, 2,502,639.57 and 997,693.10

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Solution

The fourth proportional to 1,813,506.97, 2,502,639.57 and 997,693.10 is: 1,376,816.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,506.97 : 2,502,639.57 = 997,693.10 : x
  2. Step 2: Convert to fraction form
    1,813,506.97/2,502,639.57 = 997,693.10/x
  3. Step 3: Cross multiply
    1,813,506.97x = 2,502,639.57 × 997,693.10
  4. Step 4: Simplify right side
    1,813,506.97x = 2,496,866,213,274.30
  5. Step 5: Solve for x
    x = 2,496,866,213,274.30/1,813,506.97
  6. Step 6: Final answer
    x = 1,376,816.44

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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.