Home / 682,025.55-1,023,001.47-208,710.96

Finding the Fourth Proportional to 682,025.55, 1,023,001.47 and 208,710.96

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Solution

The fourth proportional to 682,025.55, 1,023,001.47 and 208,710.96 is: 313,055.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,025.55 : 1,023,001.47 = 208,710.96 : x
  2. Step 2: Convert to fraction form
    682,025.55/1,023,001.47 = 208,710.96/x
  3. Step 3: Cross multiply
    682,025.55x = 1,023,001.47 × 208,710.96
  4. Step 4: Simplify right side
    682,025.55x = 213,511,618,885.11
  5. Step 5: Solve for x
    x = 213,511,618,885.11/682,025.55
  6. Step 6: Final answer
    x = 313,055.16

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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.