Home / 1,105,749.44-1,525,835.04-622,352.96

Finding the Fourth Proportional to 1,105,749.44, 1,525,835.04 and 622,352.96

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Solution

The fourth proportional to 1,105,749.44, 1,525,835.04 and 622,352.96 is: 858,791.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,749.44 : 1,525,835.04 = 622,352.96 : x
  2. Step 2: Convert to fraction form
    1,105,749.44/1,525,835.04 = 622,352.96/x
  3. Step 3: Cross multiply
    1,105,749.44x = 1,525,835.04 × 622,352.96
  4. Step 4: Simplify right side
    1,105,749.44x = 949,607,953,615.72
  5. Step 5: Solve for x
    x = 949,607,953,615.72/1,105,749.44
  6. Step 6: Final answer
    x = 858,791.26

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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.