Home / 934,708.96-1,289,989.41-552,858.76

Finding the Fourth Proportional to 934,708.96, 1,289,989.41 and 552,858.76

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Solution

The fourth proportional to 934,708.96, 1,289,989.41 and 552,858.76 is: 762,998.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,708.96 : 1,289,989.41 = 552,858.76 : x
  2. Step 2: Convert to fraction form
    934,708.96/1,289,989.41 = 552,858.76/x
  3. Step 3: Cross multiply
    934,708.96x = 1,289,989.41 × 552,858.76
  4. Step 4: Simplify right side
    934,708.96x = 713,181,945,625.73
  5. Step 5: Solve for x
    x = 713,181,945,625.73/934,708.96
  6. Step 6: Final answer
    x = 762,998.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.