Home / 673,537.92-1,010,009.52-252,518.64

Finding the Fourth Proportional to 673,537.92, 1,010,009.52 and 252,518.64

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Solution

The fourth proportional to 673,537.92, 1,010,009.52 and 252,518.64 is: 378,666.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,537.92 : 1,010,009.52 = 252,518.64 : x
  2. Step 2: Convert to fraction form
    673,537.92/1,010,009.52 = 252,518.64/x
  3. Step 3: Cross multiply
    673,537.92x = 1,010,009.52 × 252,518.64
  4. Step 4: Simplify right side
    673,537.92x = 255,046,230,377.45
  5. Step 5: Solve for x
    x = 255,046,230,377.45/673,537.92
  6. Step 6: Final answer
    x = 378,666.48

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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.