Home / 1,090,558.37-1,503,990.75-682,697.35

Finding the Fourth Proportional to 1,090,558.37, 1,503,990.75 and 682,697.35

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Solution

The fourth proportional to 1,090,558.37, 1,503,990.75 and 682,697.35 is: 941,508.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,558.37 : 1,503,990.75 = 682,697.35 : x
  2. Step 2: Convert to fraction form
    1,090,558.37/1,503,990.75 = 682,697.35/x
  3. Step 3: Cross multiply
    1,090,558.37x = 1,503,990.75 × 682,697.35
  4. Step 4: Simplify right side
    1,090,558.37x = 1,026,770,499,449.51
  5. Step 5: Solve for x
    x = 1,026,770,499,449.51/1,090,558.37
  6. Step 6: Final answer
    x = 941,508.98

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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.