Home / 1,327,202.88-1,989,543.07-846,080.25

Finding the Fourth Proportional to 1,327,202.88, 1,989,543.07 and 846,080.25

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Solution

The fourth proportional to 1,327,202.88, 1,989,543.07 and 846,080.25 is: 1,268,316.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,202.88 : 1,989,543.07 = 846,080.25 : x
  2. Step 2: Convert to fraction form
    1,327,202.88/1,989,543.07 = 846,080.25/x
  3. Step 3: Cross multiply
    1,327,202.88x = 1,989,543.07 × 846,080.25
  4. Step 4: Simplify right side
    1,327,202.88x = 1,683,313,098,051.37
  5. Step 5: Solve for x
    x = 1,683,313,098,051.37/1,327,202.88
  6. Step 6: Final answer
    x = 1,268,316.34

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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.