Home / 1,448,652.64-1,999,112.16-804,080.56

Finding the Fourth Proportional to 1,448,652.64, 1,999,112.16 and 804,080.56

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Solution

The fourth proportional to 1,448,652.64, 1,999,112.16 and 804,080.56 is: 1,109,615.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,652.64 : 1,999,112.16 = 804,080.56 : x
  2. Step 2: Convert to fraction form
    1,448,652.64/1,999,112.16 = 804,080.56/x
  3. Step 3: Cross multiply
    1,448,652.64x = 1,999,112.16 × 804,080.56
  4. Step 4: Simplify right side
    1,448,652.64x = 1,607,447,225,115.61
  5. Step 5: Solve for x
    x = 1,607,447,225,115.61/1,448,652.64
  6. Step 6: Final answer
    x = 1,109,615.36

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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.