Home / 1,145,183.60-1,717,969.80-346,458.80

Finding the Fourth Proportional to 1,145,183.60, 1,717,969.80 and 346,458.80

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Solution

The fourth proportional to 1,145,183.60, 1,717,969.80 and 346,458.80 is: 519,747.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,183.60 : 1,717,969.80 = 346,458.80 : x
  2. Step 2: Convert to fraction form
    1,145,183.60/1,717,969.80 = 346,458.80/x
  3. Step 3: Cross multiply
    1,145,183.60x = 1,717,969.80 × 346,458.80
  4. Step 4: Simplify right side
    1,145,183.60x = 595,205,755,344.24
  5. Step 5: Solve for x
    x = 595,205,755,344.24/1,145,183.60
  6. Step 6: Final answer
    x = 519,747.01

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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.