Home / 672,954.01-1,009,621.67-273,881.18

Finding the Fourth Proportional to 672,954.01, 1,009,621.67 and 273,881.18

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Solution

The fourth proportional to 672,954.01, 1,009,621.67 and 273,881.18 is: 410,899.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,954.01 : 1,009,621.67 = 273,881.18 : x
  2. Step 2: Convert to fraction form
    672,954.01/1,009,621.67 = 273,881.18/x
  3. Step 3: Cross multiply
    672,954.01x = 1,009,621.67 × 273,881.18
  4. Step 4: Simplify right side
    672,954.01x = 276,516,375,487.82
  5. Step 5: Solve for x
    x = 276,516,375,487.82/672,954.01
  6. Step 6: Final answer
    x = 410,899.37

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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.