Home / 833,113.22-1,149,738.10-488,964.06

Finding the Fourth Proportional to 833,113.22, 1,149,738.10 and 488,964.06

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Solution

The fourth proportional to 833,113.22, 1,149,738.10 and 488,964.06 is: 674,794.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,113.22 : 1,149,738.10 = 488,964.06 : x
  2. Step 2: Convert to fraction form
    833,113.22/1,149,738.10 = 488,964.06/x
  3. Step 3: Cross multiply
    833,113.22x = 1,149,738.10 × 488,964.06
  4. Step 4: Simplify right side
    833,113.22x = 562,180,608,090.28
  5. Step 5: Solve for x
    x = 562,180,608,090.28/833,113.22
  6. Step 6: Final answer
    x = 674,794.97

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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.