Home / 957,381.69-1,436,072.54-292,527.93

Finding the Fourth Proportional to 957,381.69, 1,436,072.54 and 292,527.93

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Solution

The fourth proportional to 957,381.69, 1,436,072.54 and 292,527.93 is: 438,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,381.69 : 1,436,072.54 = 292,527.93 : x
  2. Step 2: Convert to fraction form
    957,381.69/1,436,072.54 = 292,527.93/x
  3. Step 3: Cross multiply
    957,381.69x = 1,436,072.54 × 292,527.93
  4. Step 4: Simplify right side
    957,381.69x = 420,091,325,993.40
  5. Step 5: Solve for x
    x = 420,091,325,993.40/957,381.69
  6. Step 6: Final answer
    x = 438,791.90

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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.