Home / 1,255,673.18-1,883,517.06-309,037.52

Finding the Fourth Proportional to 1,255,673.18, 1,883,517.06 and 309,037.52

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Solution

The fourth proportional to 1,255,673.18, 1,883,517.06 and 309,037.52 is: 463,558.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,673.18 : 1,883,517.06 = 309,037.52 : x
  2. Step 2: Convert to fraction form
    1,255,673.18/1,883,517.06 = 309,037.52/x
  3. Step 3: Cross multiply
    1,255,673.18x = 1,883,517.06 × 309,037.52
  4. Step 4: Simplify right side
    1,255,673.18x = 582,077,441,100.09
  5. Step 5: Solve for x
    x = 582,077,441,100.09/1,255,673.18
  6. Step 6: Final answer
    x = 463,558.07

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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.