Home / 1,135,912.48-1,567,563.60-626,607.52

Finding the Fourth Proportional to 1,135,912.48, 1,567,563.60 and 626,607.52

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Solution

The fourth proportional to 1,135,912.48, 1,567,563.60 and 626,607.52 is: 864,720.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,912.48 : 1,567,563.60 = 626,607.52 : x
  2. Step 2: Convert to fraction form
    1,135,912.48/1,567,563.60 = 626,607.52/x
  3. Step 3: Cross multiply
    1,135,912.48x = 1,567,563.60 × 626,607.52
  4. Step 4: Simplify right side
    1,135,912.48x = 982,247,139,838.27
  5. Step 5: Solve for x
    x = 982,247,139,838.27/1,135,912.48
  6. Step 6: Final answer
    x = 864,720.79

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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.