Home / 1,166,745.80-1,750,809.90-850,406.60

Finding the Fourth Proportional to 1,166,745.80, 1,750,809.90 and 850,406.60

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Solution

The fourth proportional to 1,166,745.80, 1,750,809.90 and 850,406.60 is: 1,276,113.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,745.80 : 1,750,809.90 = 850,406.60 : x
  2. Step 2: Convert to fraction form
    1,166,745.80/1,750,809.90 = 850,406.60/x
  3. Step 3: Cross multiply
    1,166,745.80x = 1,750,809.90 × 850,406.60
  4. Step 4: Simplify right side
    1,166,745.80x = 1,488,900,294,305.34
  5. Step 5: Solve for x
    x = 1,488,900,294,305.34/1,166,745.80
  6. Step 6: Final answer
    x = 1,276,113.70

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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.