Home / 703,537.54-1,052,783.70-609,092.56

Finding the Fourth Proportional to 703,537.54, 1,052,783.70 and 609,092.56

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Solution

The fourth proportional to 703,537.54, 1,052,783.70 and 609,092.56 is: 911,454.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,537.54 : 1,052,783.70 = 609,092.56 : x
  2. Step 2: Convert to fraction form
    703,537.54/1,052,783.70 = 609,092.56/x
  3. Step 3: Cross multiply
    703,537.54x = 1,052,783.70 × 609,092.56
  4. Step 4: Simplify right side
    703,537.54x = 641,242,718,959.27
  5. Step 5: Solve for x
    x = 641,242,718,959.27/703,537.54
  6. Step 6: Final answer
    x = 911,454.87

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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.