Home / 1,104,883.22-1,657,360.46-306,172.46

Finding the Fourth Proportional to 1,104,883.22, 1,657,360.46 and 306,172.46

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Solution

The fourth proportional to 1,104,883.22, 1,657,360.46 and 306,172.46 is: 459,268.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,883.22 : 1,657,360.46 = 306,172.46 : x
  2. Step 2: Convert to fraction form
    1,104,883.22/1,657,360.46 = 306,172.46/x
  3. Step 3: Cross multiply
    1,104,883.22x = 1,657,360.46 × 306,172.46
  4. Step 4: Simplify right side
    1,104,883.22x = 507,438,121,623.56
  5. Step 5: Solve for x
    x = 507,438,121,623.56/1,104,883.22
  6. Step 6: Final answer
    x = 459,268.56

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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.