Home / 1,166,890.50-1,750,631.13-325,442.25

Finding the Fourth Proportional to 1,166,890.50, 1,750,631.13 and 325,442.25

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Solution

The fourth proportional to 1,166,890.50, 1,750,631.13 and 325,442.25 is: 488,245.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,890.50 : 1,750,631.13 = 325,442.25 : x
  2. Step 2: Convert to fraction form
    1,166,890.50/1,750,631.13 = 325,442.25/x
  3. Step 3: Cross multiply
    1,166,890.50x = 1,750,631.13 × 325,442.25
  4. Step 4: Simplify right side
    1,166,890.50x = 569,729,333,867.24
  5. Step 5: Solve for x
    x = 569,729,333,867.24/1,166,890.50
  6. Step 6: Final answer
    x = 488,245.76

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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.