Home / 673,207.61-1,009,808.64-273,845.01

Finding the Fourth Proportional to 673,207.61, 1,009,808.64 and 273,845.01

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Solution

The fourth proportional to 673,207.61, 1,009,808.64 and 273,845.01 is: 410,766.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,207.61 : 1,009,808.64 = 273,845.01 : x
  2. Step 2: Convert to fraction form
    673,207.61/1,009,808.64 = 273,845.01/x
  3. Step 3: Cross multiply
    673,207.61x = 1,009,808.64 × 273,845.01
  4. Step 4: Simplify right side
    673,207.61x = 276,531,052,069.84
  5. Step 5: Solve for x
    x = 276,531,052,069.84/673,207.61
  6. Step 6: Final answer
    x = 410,766.38

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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.