Home / 1,208,970.14-1,811,960.46-610,102.58

Finding the Fourth Proportional to 1,208,970.14, 1,811,960.46 and 610,102.58

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Solution

The fourth proportional to 1,208,970.14, 1,811,960.46 and 610,102.58 is: 914,399.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,970.14 : 1,811,960.46 = 610,102.58 : x
  2. Step 2: Convert to fraction form
    1,208,970.14/1,811,960.46 = 610,102.58/x
  3. Step 3: Cross multiply
    1,208,970.14x = 1,811,960.46 × 610,102.58
  4. Step 4: Simplify right side
    1,208,970.14x = 1,105,481,751,503.99
  5. Step 5: Solve for x
    x = 1,105,481,751,503.99/1,208,970.14
  6. Step 6: Final answer
    x = 914,399.55

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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.