Home / 1,448,749.02-1,999,173.60-804,118.47

Finding the Fourth Proportional to 1,448,749.02, 1,999,173.60 and 804,118.47

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Solution

The fourth proportional to 1,448,749.02, 1,999,173.60 and 804,118.47 is: 1,109,627.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,749.02 : 1,999,173.60 = 804,118.47 : x
  2. Step 2: Convert to fraction form
    1,448,749.02/1,999,173.60 = 804,118.47/x
  3. Step 3: Cross multiply
    1,448,749.02x = 1,999,173.60 × 804,118.47
  4. Step 4: Simplify right side
    1,448,749.02x = 1,607,572,416,496.39
  5. Step 5: Solve for x
    x = 1,607,572,416,496.39/1,448,749.02
  6. Step 6: Final answer
    x = 1,109,627.96

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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.