Home / 673,585.84-1,009,503.78-273,761.32

Finding the Fourth Proportional to 673,585.84, 1,009,503.78 and 273,761.32

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Solution

The fourth proportional to 673,585.84, 1,009,503.78 and 273,761.32 is: 410,286.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,585.84 : 1,009,503.78 = 273,761.32 : x
  2. Step 2: Convert to fraction form
    673,585.84/1,009,503.78 = 273,761.32/x
  3. Step 3: Cross multiply
    673,585.84x = 1,009,503.78 × 273,761.32
  4. Step 4: Simplify right side
    673,585.84x = 276,363,087,357.79
  5. Step 5: Solve for x
    x = 276,363,087,357.79/673,585.84
  6. Step 6: Final answer
    x = 410,286.37

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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.