Home / 673,033.46-1,009,740.98-273,960.64

Finding the Fourth Proportional to 673,033.46, 1,009,740.98 and 273,960.64

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Solution

The fourth proportional to 673,033.46, 1,009,740.98 and 273,960.64 is: 411,018.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,033.46 : 1,009,740.98 = 273,960.64 : x
  2. Step 2: Convert to fraction form
    673,033.46/1,009,740.98 = 273,960.64/x
  3. Step 3: Cross multiply
    673,033.46x = 1,009,740.98 × 273,960.64
  4. Step 4: Simplify right side
    673,033.46x = 276,629,283,275.58
  5. Step 5: Solve for x
    x = 276,629,283,275.58/673,033.46
  6. Step 6: Final answer
    x = 411,018.62

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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.