Home / 673,244.51-1,008,994.24-273,420.82

Finding the Fourth Proportional to 673,244.51, 1,008,994.24 and 273,420.82

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Solution

The fourth proportional to 673,244.51, 1,008,994.24 and 273,420.82 is: 409,776.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,244.51 : 1,008,994.24 = 273,420.82 : x
  2. Step 2: Convert to fraction form
    673,244.51/1,008,994.24 = 273,420.82/x
  3. Step 3: Cross multiply
    673,244.51x = 1,008,994.24 × 273,420.82
  4. Step 4: Simplify right side
    673,244.51x = 275,880,026,064.00
  5. Step 5: Solve for x
    x = 275,880,026,064.00/673,244.51
  6. Step 6: Final answer
    x = 409,776.87

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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.