Home / 1,477,968.12-2,039,592.96-798,903

Finding the Fourth Proportional to 1,477,968.12, 2,039,592.96 and 798,903

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Solution

The fourth proportional to 1,477,968.12, 2,039,592.96 and 798,903 is: 1,102,484.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,968.12 : 2,039,592.96 = 798,903 : x
  2. Step 2: Convert to fraction form
    1,477,968.12/2,039,592.96 = 798,903/x
  3. Step 3: Cross multiply
    1,477,968.12x = 2,039,592.96 × 798,903
  4. Step 4: Simplify right side
    1,477,968.12x = 1,629,436,934,522.88
  5. Step 5: Solve for x
    x = 1,629,436,934,522.88/1,477,968.12
  6. Step 6: Final answer
    x = 1,102,484.49

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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.