Home / 1,248,709.22-1,723,223.03-675,749.24

Finding the Fourth Proportional to 1,248,709.22, 1,723,223.03 and 675,749.24

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Solution

The fourth proportional to 1,248,709.22, 1,723,223.03 and 675,749.24 is: 932,536.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,709.22 : 1,723,223.03 = 675,749.24 : x
  2. Step 2: Convert to fraction form
    1,248,709.22/1,723,223.03 = 675,749.24/x
  3. Step 3: Cross multiply
    1,248,709.22x = 1,723,223.03 × 675,749.24
  4. Step 4: Simplify right side
    1,248,709.22x = 1,164,466,640,878.14
  5. Step 5: Solve for x
    x = 1,164,466,640,878.14/1,248,709.22
  6. Step 6: Final answer
    x = 932,536.28

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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.