Home / 1,208,954.77-1,813,366.54-367,440.91

Finding the Fourth Proportional to 1,208,954.77, 1,813,366.54 and 367,440.91

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Solution

The fourth proportional to 1,208,954.77, 1,813,366.54 and 367,440.91 is: 551,141.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,954.77 : 1,813,366.54 = 367,440.91 : x
  2. Step 2: Convert to fraction form
    1,208,954.77/1,813,366.54 = 367,440.91/x
  3. Step 3: Cross multiply
    1,208,954.77x = 1,813,366.54 × 367,440.91
  4. Step 4: Simplify right side
    1,208,954.77x = 666,305,040,717.11
  5. Step 5: Solve for x
    x = 666,305,040,717.11/1,208,954.77
  6. Step 6: Final answer
    x = 551,141.42

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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.