Home / 673,674.98-1,009,634.96-273,848.72

Finding the Fourth Proportional to 673,674.98, 1,009,634.96 and 273,848.72

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Solution

The fourth proportional to 673,674.98, 1,009,634.96 and 273,848.72 is: 410,416.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,674.98 : 1,009,634.96 = 273,848.72 : x
  2. Step 2: Convert to fraction form
    673,674.98/1,009,634.96 = 273,848.72/x
  3. Step 3: Cross multiply
    673,674.98x = 1,009,634.96 × 273,848.72
  4. Step 4: Simplify right side
    673,674.98x = 276,487,237,099.70
  5. Step 5: Solve for x
    x = 276,487,237,099.70/673,674.98
  6. Step 6: Final answer
    x = 410,416.37

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1.5x scale

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.