Home / 795,115.40-1,193,325.90-788,894.60

Finding the Fourth Proportional to 795,115.40, 1,193,325.90 and 788,894.60

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Solution

The fourth proportional to 795,115.40, 1,193,325.90 and 788,894.60 is: 1,183,989.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,115.40 : 1,193,325.90 = 788,894.60 : x
  2. Step 2: Convert to fraction form
    795,115.40/1,193,325.90 = 788,894.60/x
  3. Step 3: Cross multiply
    795,115.40x = 1,193,325.90 × 788,894.60
  4. Step 4: Simplify right side
    795,115.40x = 941,408,358,550.14
  5. Step 5: Solve for x
    x = 941,408,358,550.14/795,115.40
  6. Step 6: Final answer
    x = 1,183,989.59

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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.