Home / 1,097,622.22-1,646,424.09-857,937.73

Finding the Fourth Proportional to 1,097,622.22, 1,646,424.09 and 857,937.73

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Solution

The fourth proportional to 1,097,622.22, 1,646,424.09 and 857,937.73 is: 1,286,899.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,622.22 : 1,646,424.09 = 857,937.73 : x
  2. Step 2: Convert to fraction form
    1,097,622.22/1,646,424.09 = 857,937.73/x
  3. Step 3: Cross multiply
    1,097,622.22x = 1,646,424.09 × 857,937.73
  4. Step 4: Simplify right side
    1,097,622.22x = 1,412,529,338,159.80
  5. Step 5: Solve for x
    x = 1,412,529,338,159.80/1,097,622.22
  6. Step 6: Final answer
    x = 1,286,899.37

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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.