Home / 1,312,791.26-1,968,063.66-503,756.24

Finding the Fourth Proportional to 1,312,791.26, 1,968,063.66 and 503,756.24

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Solution

The fourth proportional to 1,312,791.26, 1,968,063.66 and 503,756.24 is: 755,203.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,791.26 : 1,968,063.66 = 503,756.24 : x
  2. Step 2: Convert to fraction form
    1,312,791.26/1,968,063.66 = 503,756.24/x
  3. Step 3: Cross multiply
    1,312,791.26x = 1,968,063.66 × 503,756.24
  4. Step 4: Simplify right side
    1,312,791.26x = 991,424,339,601.92
  5. Step 5: Solve for x
    x = 991,424,339,601.92/1,312,791.26
  6. Step 6: Final answer
    x = 755,203.34

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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.