Home / 1,672,087.60-2,307,403.66-946,940.51

Finding the Fourth Proportional to 1,672,087.60, 2,307,403.66 and 946,940.51

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Solution

The fourth proportional to 1,672,087.60, 2,307,403.66 and 946,940.51 is: 1,306,734.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,087.60 : 2,307,403.66 = 946,940.51 : x
  2. Step 2: Convert to fraction form
    1,672,087.60/2,307,403.66 = 946,940.51/x
  3. Step 3: Cross multiply
    1,672,087.60x = 2,307,403.66 × 946,940.51
  4. Step 4: Simplify right side
    1,672,087.60x = 2,184,973,982,304.55
  5. Step 5: Solve for x
    x = 2,184,973,982,304.55/1,672,087.60
  6. Step 6: Final answer
    x = 1,306,734.16

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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.