Home / 1,813,397.39-2,502,389.56-997,469.35

Finding the Fourth Proportional to 1,813,397.39, 2,502,389.56 and 997,469.35

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Solution

The fourth proportional to 1,813,397.39, 2,502,389.56 and 997,469.35 is: 1,376,453.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,397.39 : 2,502,389.56 = 997,469.35 : x
  2. Step 2: Convert to fraction form
    1,813,397.39/2,502,389.56 = 997,469.35/x
  3. Step 3: Cross multiply
    1,813,397.39x = 2,502,389.56 × 997,469.35
  4. Step 4: Simplify right side
    1,813,397.39x = 2,496,056,888,494.30
  5. Step 5: Solve for x
    x = 2,496,056,888,494.30/1,813,397.39
  6. Step 6: Final answer
    x = 1,376,453.33

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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.