Home / 743,201.44-1,114,825.29-353,622.49

Finding the Fourth Proportional to 743,201.44, 1,114,825.29 and 353,622.49

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Solution

The fourth proportional to 743,201.44, 1,114,825.29 and 353,622.49 is: 530,444.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,201.44 : 1,114,825.29 = 353,622.49 : x
  2. Step 2: Convert to fraction form
    743,201.44/1,114,825.29 = 353,622.49/x
  3. Step 3: Cross multiply
    743,201.44x = 1,114,825.29 × 353,622.49
  4. Step 4: Simplify right side
    743,201.44x = 394,227,299,111.64
  5. Step 5: Solve for x
    x = 394,227,299,111.64/743,201.44
  6. Step 6: Final answer
    x = 530,444.74

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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.