Home / 1,212,072.66-1,817,934.03-370,398.42

Finding the Fourth Proportional to 1,212,072.66, 1,817,934.03 and 370,398.42

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Solution

The fourth proportional to 1,212,072.66, 1,817,934.03 and 370,398.42 is: 555,544.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,072.66 : 1,817,934.03 = 370,398.42 : x
  2. Step 2: Convert to fraction form
    1,212,072.66/1,817,934.03 = 370,398.42/x
  3. Step 3: Cross multiply
    1,212,072.66x = 1,817,934.03 × 370,398.42
  4. Step 4: Simplify right side
    1,212,072.66x = 673,359,892,376.23
  5. Step 5: Solve for x
    x = 673,359,892,376.23/1,212,072.66
  6. Step 6: Final answer
    x = 555,544.16

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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.