Home / 1,175,062.07-1,763,091.53-641,960.33

Finding the Fourth Proportional to 1,175,062.07, 1,763,091.53 and 641,960.33

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Solution

The fourth proportional to 1,175,062.07, 1,763,091.53 and 641,960.33 is: 963,212.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,062.07 : 1,763,091.53 = 641,960.33 : x
  2. Step 2: Convert to fraction form
    1,175,062.07/1,763,091.53 = 641,960.33/x
  3. Step 3: Cross multiply
    1,175,062.07x = 1,763,091.53 × 641,960.33
  4. Step 4: Simplify right side
    1,175,062.07x = 1,131,834,808,393.75
  5. Step 5: Solve for x
    x = 1,131,834,808,393.75/1,175,062.07
  6. Step 6: Final answer
    x = 963,212.79

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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.