Home / 1,813,073.13-2,502,088.11-997,297.83

Finding the Fourth Proportional to 1,813,073.13, 2,502,088.11 and 997,297.83

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Solution

The fourth proportional to 1,813,073.13, 2,502,088.11 and 997,297.83 is: 1,376,296.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,073.13 : 2,502,088.11 = 997,297.83 : x
  2. Step 2: Convert to fraction form
    1,813,073.13/2,502,088.11 = 997,297.83/x
  3. Step 3: Cross multiply
    1,813,073.13x = 2,502,088.11 × 997,297.83
  4. Step 4: Simplify right side
    1,813,073.13x = 2,495,327,042,571.80
  5. Step 5: Solve for x
    x = 2,495,327,042,571.80/1,813,073.13
  6. Step 6: Final answer
    x = 1,376,296.96

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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.