Home / 1,016,125.44-1,523,704.32-384,636.48

Finding the Fourth Proportional to 1,016,125.44, 1,523,704.32 and 384,636.48

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Solution

The fourth proportional to 1,016,125.44, 1,523,704.32 and 384,636.48 is: 576,771.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,125.44 : 1,523,704.32 = 384,636.48 : x
  2. Step 2: Convert to fraction form
    1,016,125.44/1,523,704.32 = 384,636.48/x
  3. Step 3: Cross multiply
    1,016,125.44x = 1,523,704.32 × 384,636.48
  4. Step 4: Simplify right side
    1,016,125.44x = 586,072,266,205.59
  5. Step 5: Solve for x
    x = 586,072,266,205.59/1,016,125.44
  6. Step 6: Final answer
    x = 576,771.57

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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.