Home / 1,813,504.04-2,502,635.54-997,690.18

Finding the Fourth Proportional to 1,813,504.04, 2,502,635.54 and 997,690.18

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Solution

The fourth proportional to 1,813,504.04, 2,502,635.54 and 997,690.18 is: 1,376,812.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,504.04 : 2,502,635.54 = 997,690.18 : x
  2. Step 2: Convert to fraction form
    1,813,504.04/2,502,635.54 = 997,690.18/x
  3. Step 3: Cross multiply
    1,813,504.04x = 2,502,635.54 × 997,690.18
  4. Step 4: Simplify right side
    1,813,504.04x = 2,496,854,902,377.00
  5. Step 5: Solve for x
    x = 2,496,854,902,377.00/1,813,504.04
  6. Step 6: Final answer
    x = 1,376,812.43

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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.