Home / 1,650,640.64-2,475,969.16-751,453.32

Finding the Fourth Proportional to 1,650,640.64, 2,475,969.16 and 751,453.32

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Solution

The fourth proportional to 1,650,640.64, 2,475,969.16 and 751,453.32 is: 1,127,183.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,640.64 : 2,475,969.16 = 751,453.32 : x
  2. Step 2: Convert to fraction form
    1,650,640.64/2,475,969.16 = 751,453.32/x
  3. Step 3: Cross multiply
    1,650,640.64x = 2,475,969.16 × 751,453.32
  4. Step 4: Simplify right side
    1,650,640.64x = 1,860,575,245,499.61
  5. Step 5: Solve for x
    x = 1,860,575,245,499.61/1,650,640.64
  6. Step 6: Final answer
    x = 1,127,183.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.