Home / 673,688.92-1,010,848.38-294,560.44

Finding the Fourth Proportional to 673,688.92, 1,010,848.38 and 294,560.44

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Solution

The fourth proportional to 673,688.92, 1,010,848.38 and 294,560.44 is: 441,978.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,688.92 : 1,010,848.38 = 294,560.44 : x
  2. Step 2: Convert to fraction form
    673,688.92/1,010,848.38 = 294,560.44/x
  3. Step 3: Cross multiply
    673,688.92x = 1,010,848.38 × 294,560.44
  4. Step 4: Simplify right side
    673,688.92x = 297,755,943,586.09
  5. Step 5: Solve for x
    x = 297,755,943,586.09/673,688.92
  6. Step 6: Final answer
    x = 441,978.39

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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.