Home / 1,813,371.44-2,502,373.70-997,523.40

Finding the Fourth Proportional to 1,813,371.44, 2,502,373.70 and 997,523.40

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Solution

The fourth proportional to 1,813,371.44, 2,502,373.70 and 997,523.40 is: 1,376,538.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,371.44 : 2,502,373.70 = 997,523.40 : x
  2. Step 2: Convert to fraction form
    1,813,371.44/2,502,373.70 = 997,523.40/x
  3. Step 3: Cross multiply
    1,813,371.44x = 2,502,373.70 × 997,523.40
  4. Step 4: Simplify right side
    1,813,371.44x = 2,496,176,321,294.58
  5. Step 5: Solve for x
    x = 2,496,176,321,294.58/1,813,371.44
  6. Step 6: Final answer
    x = 1,376,538.90

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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.