Home / 1,166,017.55-1,749,261.38-492,099.57

Finding the Fourth Proportional to 1,166,017.55, 1,749,261.38 and 492,099.57

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Solution

The fourth proportional to 1,166,017.55, 1,749,261.38 and 492,099.57 is: 738,248.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,017.55 : 1,749,261.38 = 492,099.57 : x
  2. Step 2: Convert to fraction form
    1,166,017.55/1,749,261.38 = 492,099.57/x
  3. Step 3: Cross multiply
    1,166,017.55x = 1,749,261.38 × 492,099.57
  4. Step 4: Simplify right side
    1,166,017.55x = 860,810,770,455.11
  5. Step 5: Solve for x
    x = 860,810,770,455.11/1,166,017.55
  6. Step 6: Final answer
    x = 738,248.56

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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.