Home / 1,222,485.45-1,833,728.13-464,325.03

Finding the Fourth Proportional to 1,222,485.45, 1,833,728.13 and 464,325.03

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Solution

The fourth proportional to 1,222,485.45, 1,833,728.13 and 464,325.03 is: 696,487.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,485.45 : 1,833,728.13 = 464,325.03 : x
  2. Step 2: Convert to fraction form
    1,222,485.45/1,833,728.13 = 464,325.03/x
  3. Step 3: Cross multiply
    1,222,485.45x = 1,833,728.13 × 464,325.03
  4. Step 4: Simplify right side
    1,222,485.45x = 851,445,868,974.09
  5. Step 5: Solve for x
    x = 851,445,868,974.09/1,222,485.45
  6. Step 6: Final answer
    x = 696,487.53

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1.5x scale

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.