Home / 1,702,559.72-2,349,550.60-938,640.62

Finding the Fourth Proportional to 1,702,559.72, 2,349,550.60 and 938,640.62

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Solution

The fourth proportional to 1,702,559.72, 2,349,550.60 and 938,640.62 is: 1,295,334.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,559.72 : 2,349,550.60 = 938,640.62 : x
  2. Step 2: Convert to fraction form
    1,702,559.72/2,349,550.60 = 938,640.62/x
  3. Step 3: Cross multiply
    1,702,559.72x = 2,349,550.60 × 938,640.62
  4. Step 4: Simplify right side
    1,702,559.72x = 2,205,383,631,905.37
  5. Step 5: Solve for x
    x = 2,205,383,631,905.37/1,702,559.72
  6. Step 6: Final answer
    x = 1,295,334.08

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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.