Home / 1,183,946.04-1,634,059.08-667,858.32

Finding the Fourth Proportional to 1,183,946.04, 1,634,059.08 and 667,858.32

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Solution

The fourth proportional to 1,183,946.04, 1,634,059.08 and 667,858.32 is: 921,764.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,946.04 : 1,634,059.08 = 667,858.32 : x
  2. Step 2: Convert to fraction form
    1,183,946.04/1,634,059.08 = 667,858.32/x
  3. Step 3: Cross multiply
    1,183,946.04x = 1,634,059.08 × 667,858.32
  4. Step 4: Simplify right side
    1,183,946.04x = 1,091,319,951,949.55
  5. Step 5: Solve for x
    x = 1,091,319,951,949.55/1,183,946.04
  6. Step 6: Final answer
    x = 921,764.94

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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.