Home / 946,205.73-1,419,239.96-369,720.64

Finding the Fourth Proportional to 946,205.73, 1,419,239.96 and 369,720.64

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Solution

The fourth proportional to 946,205.73, 1,419,239.96 and 369,720.64 is: 554,554.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,205.73 : 1,419,239.96 = 369,720.64 : x
  2. Step 2: Convert to fraction form
    946,205.73/1,419,239.96 = 369,720.64/x
  3. Step 3: Cross multiply
    946,205.73x = 1,419,239.96 × 369,720.64
  4. Step 4: Simplify right side
    946,205.73x = 524,722,300,928.07
  5. Step 5: Solve for x
    x = 524,722,300,928.07/946,205.73
  6. Step 6: Final answer
    x = 554,554.14

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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.