Home / 673,564.76-1,009,472.34-273,740.26

Finding the Fourth Proportional to 673,564.76, 1,009,472.34 and 273,740.26

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Solution

The fourth proportional to 673,564.76, 1,009,472.34 and 273,740.26 is: 410,254.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,564.76 : 1,009,472.34 = 273,740.26 : x
  2. Step 2: Convert to fraction form
    673,564.76/1,009,472.34 = 273,740.26/x
  3. Step 3: Cross multiply
    673,564.76x = 1,009,472.34 × 273,740.26
  4. Step 4: Simplify right side
    673,564.76x = 276,333,220,814.41
  5. Step 5: Solve for x
    x = 276,333,220,814.41/673,564.76
  6. Step 6: Final answer
    x = 410,254.87

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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.