Home / 1,013,894.21-1,520,647.53-303,922.33

Finding the Fourth Proportional to 1,013,894.21, 1,520,647.53 and 303,922.33

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Solution

The fourth proportional to 1,013,894.21, 1,520,647.53 and 303,922.33 is: 455,825.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,894.21 : 1,520,647.53 = 303,922.33 : x
  2. Step 2: Convert to fraction form
    1,013,894.21/1,520,647.53 = 303,922.33/x
  3. Step 3: Cross multiply
    1,013,894.21x = 1,520,647.53 × 303,922.33
  4. Step 4: Simplify right side
    1,013,894.21x = 462,158,735,485.02
  5. Step 5: Solve for x
    x = 462,158,735,485.02/1,013,894.21
  6. Step 6: Final answer
    x = 455,825.40

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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.