Home / 1,362,815.20-2,044,540.80-451,931.03

Finding the Fourth Proportional to 1,362,815.20, 2,044,540.80 and 451,931.03

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Solution

The fourth proportional to 1,362,815.20, 2,044,540.80 and 451,931.03 is: 678,002.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,815.20 : 2,044,540.80 = 451,931.03 : x
  2. Step 2: Convert to fraction form
    1,362,815.20/2,044,540.80 = 451,931.03/x
  3. Step 3: Cross multiply
    1,362,815.20x = 2,044,540.80 × 451,931.03
  4. Step 4: Simplify right side
    1,362,815.20x = 923,991,434,732.38
  5. Step 5: Solve for x
    x = 923,991,434,732.38/1,362,815.20
  6. Step 6: Final answer
    x = 678,002.00

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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.