Home / 1,285,464.36-1,773,910.62-741,601.32

Finding the Fourth Proportional to 1,285,464.36, 1,773,910.62 and 741,601.32

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Solution

The fourth proportional to 1,285,464.36, 1,773,910.62 and 741,601.32 is: 1,023,392.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,464.36 : 1,773,910.62 = 741,601.32 : x
  2. Step 2: Convert to fraction form
    1,285,464.36/1,773,910.62 = 741,601.32/x
  3. Step 3: Cross multiply
    1,285,464.36x = 1,773,910.62 × 741,601.32
  4. Step 4: Simplify right side
    1,285,464.36x = 1,315,534,457,354.02
  5. Step 5: Solve for x
    x = 1,315,534,457,354.02/1,285,464.36
  6. Step 6: Final answer
    x = 1,023,392.40

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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.