Home / 1,222,727.60-1,834,091.40-890,951.60

Finding the Fourth Proportional to 1,222,727.60, 1,834,091.40 and 890,951.60

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Solution

The fourth proportional to 1,222,727.60, 1,834,091.40 and 890,951.60 is: 1,336,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,727.60 : 1,834,091.40 = 890,951.60 : x
  2. Step 2: Convert to fraction form
    1,222,727.60/1,834,091.40 = 890,951.60/x
  3. Step 3: Cross multiply
    1,222,727.60x = 1,834,091.40 × 890,951.60
  4. Step 4: Simplify right side
    1,222,727.60x = 1,634,086,667,376.24
  5. Step 5: Solve for x
    x = 1,634,086,667,376.24/1,222,727.60
  6. Step 6: Final answer
    x = 1,336,427.40

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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.