Home / 1,477,967.22-2,039,593.23-798,903.72

Finding the Fourth Proportional to 1,477,967.22, 2,039,593.23 and 798,903.72

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Solution

The fourth proportional to 1,477,967.22, 2,039,593.23 and 798,903.72 is: 1,102,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,967.22 : 2,039,593.23 = 798,903.72 : x
  2. Step 2: Convert to fraction form
    1,477,967.22/2,039,593.23 = 798,903.72/x
  3. Step 3: Cross multiply
    1,477,967.22x = 2,039,593.23 × 798,903.72
  4. Step 4: Simplify right side
    1,477,967.22x = 1,629,438,618,733.82
  5. Step 5: Solve for x
    x = 1,629,438,618,733.82/1,477,967.22
  6. Step 6: Final answer
    x = 1,102,486.30

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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.