Home / 1,480,974.16-2,043,741.36-801,912.64

Finding the Fourth Proportional to 1,480,974.16, 2,043,741.36 and 801,912.64

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Solution

The fourth proportional to 1,480,974.16, 2,043,741.36 and 801,912.64 is: 1,106,637.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,974.16 : 2,043,741.36 = 801,912.64 : x
  2. Step 2: Convert to fraction form
    1,480,974.16/2,043,741.36 = 801,912.64/x
  3. Step 3: Cross multiply
    1,480,974.16x = 2,043,741.36 × 801,912.64
  4. Step 4: Simplify right side
    1,480,974.16x = 1,638,902,029,474.79
  5. Step 5: Solve for x
    x = 1,638,902,029,474.79/1,480,974.16
  6. Step 6: Final answer
    x = 1,106,637.83

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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.