Home / 1,166,647.80-1,749,755.70-325,025.40

Finding the Fourth Proportional to 1,166,647.80, 1,749,755.70 and 325,025.40

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Solution

The fourth proportional to 1,166,647.80, 1,749,755.70 and 325,025.40 is: 487,477.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,647.80 : 1,749,755.70 = 325,025.40 : x
  2. Step 2: Convert to fraction form
    1,166,647.80/1,749,755.70 = 325,025.40/x
  3. Step 3: Cross multiply
    1,166,647.80x = 1,749,755.70 × 325,025.40
  4. Step 4: Simplify right side
    1,166,647.80x = 568,715,046,294.78
  5. Step 5: Solve for x
    x = 568,715,046,294.78/1,166,647.80
  6. Step 6: Final answer
    x = 487,477.92

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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.