Home / 1,946,659.14-2,685,999.48-1,087,087.14

Finding the Fourth Proportional to 1,946,659.14, 2,685,999.48 and 1,087,087.14

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Solution

The fourth proportional to 1,946,659.14, 2,685,999.48 and 1,087,087.14 is: 1,499,962.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,659.14 : 2,685,999.48 = 1,087,087.14 : x
  2. Step 2: Convert to fraction form
    1,946,659.14/2,685,999.48 = 1,087,087.14/x
  3. Step 3: Cross multiply
    1,946,659.14x = 2,685,999.48 × 1,087,087.14
  4. Step 4: Simplify right side
    1,946,659.14x = 2,919,915,492,754.69
  5. Step 5: Solve for x
    x = 2,919,915,492,754.69/1,946,659.14
  6. Step 6: Final answer
    x = 1,499,962.39

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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.