Home / 1,477,969.61-2,039,597.15-798,906.11

Finding the Fourth Proportional to 1,477,969.61, 2,039,597.15 and 798,906.11

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Solution

The fourth proportional to 1,477,969.61, 2,039,597.15 and 798,906.11 is: 1,102,489.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,969.61 : 2,039,597.15 = 798,906.11 : x
  2. Step 2: Convert to fraction form
    1,477,969.61/2,039,597.15 = 798,906.11/x
  3. Step 3: Cross multiply
    1,477,969.61x = 2,039,597.15 × 798,906.11
  4. Step 4: Simplify right side
    1,477,969.61x = 1,629,446,610,881.07
  5. Step 5: Solve for x
    x = 1,629,446,610,881.07/1,477,969.61
  6. Step 6: Final answer
    x = 1,102,489.93

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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.