Home / 1,131,755.29-1,697,272.99-373,455.36

Finding the Fourth Proportional to 1,131,755.29, 1,697,272.99 and 373,455.36

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Solution

The fourth proportional to 1,131,755.29, 1,697,272.99 and 373,455.36 is: 560,064.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,755.29 : 1,697,272.99 = 373,455.36 : x
  2. Step 2: Convert to fraction form
    1,131,755.29/1,697,272.99 = 373,455.36/x
  3. Step 3: Cross multiply
    1,131,755.29x = 1,697,272.99 × 373,455.36
  4. Step 4: Simplify right side
    1,131,755.29x = 633,855,694,565.09
  5. Step 5: Solve for x
    x = 633,855,694,565.09/1,131,755.29
  6. Step 6: Final answer
    x = 560,064.27

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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.