Home / 1,118,739.54-1,543,907.62-609,469.86

Finding the Fourth Proportional to 1,118,739.54, 1,543,907.62 and 609,469.86

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Solution

The fourth proportional to 1,118,739.54, 1,543,907.62 and 609,469.86 is: 841,094.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,739.54 : 1,543,907.62 = 609,469.86 : x
  2. Step 2: Convert to fraction form
    1,118,739.54/1,543,907.62 = 609,469.86/x
  3. Step 3: Cross multiply
    1,118,739.54x = 1,543,907.62 × 609,469.86
  4. Step 4: Simplify right side
    1,118,739.54x = 940,965,161,014.33
  5. Step 5: Solve for x
    x = 940,965,161,014.33/1,118,739.54
  6. Step 6: Final answer
    x = 841,094.04

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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.