Home / 892,905.60-1,339,358.40-301,929.60

Finding the Fourth Proportional to 892,905.60, 1,339,358.40 and 301,929.60

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Solution

The fourth proportional to 892,905.60, 1,339,358.40 and 301,929.60 is: 452,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,905.60 : 1,339,358.40 = 301,929.60 : x
  2. Step 2: Convert to fraction form
    892,905.60/1,339,358.40 = 301,929.60/x
  3. Step 3: Cross multiply
    892,905.60x = 1,339,358.40 × 301,929.60
  4. Step 4: Simplify right side
    892,905.60x = 404,391,945,968.64
  5. Step 5: Solve for x
    x = 404,391,945,968.64/892,905.60
  6. Step 6: Final answer
    x = 452,894.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.