Home / 1,845,322.20-2,768,420.70-946,902.60

Finding the Fourth Proportional to 1,845,322.20, 2,768,420.70 and 946,902.60

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Solution

The fourth proportional to 1,845,322.20, 2,768,420.70 and 946,902.60 is: 1,420,578.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,322.20 : 2,768,420.70 = 946,902.60 : x
  2. Step 2: Convert to fraction form
    1,845,322.20/2,768,420.70 = 946,902.60/x
  3. Step 3: Cross multiply
    1,845,322.20x = 2,768,420.70 × 946,902.60
  4. Step 4: Simplify right side
    1,845,322.20x = 2,621,424,758,723.82
  5. Step 5: Solve for x
    x = 2,621,424,758,723.82/1,845,322.20
  6. Step 6: Final answer
    x = 1,420,578.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.