Home / 980,598.54-1,469,537.01-446,815.02

Finding the Fourth Proportional to 980,598.54, 1,469,537.01 and 446,815.02

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Solution

The fourth proportional to 980,598.54, 1,469,537.01 and 446,815.02 is: 669,602.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,598.54 : 1,469,537.01 = 446,815.02 : x
  2. Step 2: Convert to fraction form
    980,598.54/1,469,537.01 = 446,815.02/x
  3. Step 3: Cross multiply
    980,598.54x = 1,469,537.01 × 446,815.02
  4. Step 4: Simplify right side
    980,598.54x = 656,611,208,513.89
  5. Step 5: Solve for x
    x = 656,611,208,513.89/980,598.54
  6. Step 6: Final answer
    x = 669,602.47

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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.