Home / 1,334,145.03-1,841,120.91-722,297.94

Finding the Fourth Proportional to 1,334,145.03, 1,841,120.91 and 722,297.94

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Solution

The fourth proportional to 1,334,145.03, 1,841,120.91 and 722,297.94 is: 996,771.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,145.03 : 1,841,120.91 = 722,297.94 : x
  2. Step 2: Convert to fraction form
    1,334,145.03/1,841,120.91 = 722,297.94/x
  3. Step 3: Cross multiply
    1,334,145.03x = 1,841,120.91 × 722,297.94
  4. Step 4: Simplify right side
    1,334,145.03x = 1,329,837,840,583.93
  5. Step 5: Solve for x
    x = 1,329,837,840,583.93/1,334,145.03
  6. Step 6: Final answer
    x = 996,771.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.