Home / 1,208,956.90-1,813,369.73-367,443.04

Finding the Fourth Proportional to 1,208,956.90, 1,813,369.73 and 367,443.04

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Solution

The fourth proportional to 1,208,956.90, 1,813,369.73 and 367,443.04 is: 551,144.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,956.90 : 1,813,369.73 = 367,443.04 : x
  2. Step 2: Convert to fraction form
    1,208,956.90/1,813,369.73 = 367,443.04/x
  3. Step 3: Cross multiply
    1,208,956.90x = 1,813,369.73 × 367,443.04
  4. Step 4: Simplify right side
    1,208,956.90x = 666,310,086,235.18
  5. Step 5: Solve for x
    x = 666,310,086,235.18/1,208,956.90
  6. Step 6: Final answer
    x = 551,144.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.