Home / 1,172,131.04-1,757,736.47-413,810.66

Finding the Fourth Proportional to 1,172,131.04, 1,757,736.47 and 413,810.66

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Solution

The fourth proportional to 1,172,131.04, 1,757,736.47 and 413,810.66 is: 620,553.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,131.04 : 1,757,736.47 = 413,810.66 : x
  2. Step 2: Convert to fraction form
    1,172,131.04/1,757,736.47 = 413,810.66/x
  3. Step 3: Cross multiply
    1,172,131.04x = 1,757,736.47 × 413,810.66
  4. Step 4: Simplify right side
    1,172,131.04x = 727,370,088,756.77
  5. Step 5: Solve for x
    x = 727,370,088,756.77/1,172,131.04
  6. Step 6: Final answer
    x = 620,553.56

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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.