Home / 1,083,885.44-1,625,383.12-325,461.92

Finding the Fourth Proportional to 1,083,885.44, 1,625,383.12 and 325,461.92

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Solution

The fourth proportional to 1,083,885.44, 1,625,383.12 and 325,461.92 is: 488,059.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,885.44 : 1,625,383.12 = 325,461.92 : x
  2. Step 2: Convert to fraction form
    1,083,885.44/1,625,383.12 = 325,461.92/x
  3. Step 3: Cross multiply
    1,083,885.44x = 1,625,383.12 × 325,461.92
  4. Step 4: Simplify right side
    1,083,885.44x = 529,000,310,970.79
  5. Step 5: Solve for x
    x = 529,000,310,970.79/1,083,885.44
  6. Step 6: Final answer
    x = 488,059.25

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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.