Home / 1,813,404.48-2,502,419.16-997,556.40

Finding the Fourth Proportional to 1,813,404.48, 2,502,419.16 and 997,556.40

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Solution

The fourth proportional to 1,813,404.48, 2,502,419.16 and 997,556.40 is: 1,376,584.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,404.48 : 2,502,419.16 = 997,556.40 : x
  2. Step 2: Convert to fraction form
    1,813,404.48/2,502,419.16 = 997,556.40/x
  3. Step 3: Cross multiply
    1,813,404.48x = 2,502,419.16 × 997,556.40
  4. Step 4: Simplify right side
    1,813,404.48x = 2,496,304,248,540.62
  5. Step 5: Solve for x
    x = 2,496,304,248,540.62/1,813,404.48
  6. Step 6: Final answer
    x = 1,376,584.36

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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.