Home / 957,918.47-1,436,883.39-284,005.67

Finding the Fourth Proportional to 957,918.47, 1,436,883.39 and 284,005.67

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Solution

The fourth proportional to 957,918.47, 1,436,883.39 and 284,005.67 is: 426,010.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,918.47 : 1,436,883.39 = 284,005.67 : x
  2. Step 2: Convert to fraction form
    957,918.47/1,436,883.39 = 284,005.67/x
  3. Step 3: Cross multiply
    957,918.47x = 1,436,883.39 × 284,005.67
  4. Step 4: Simplify right side
    957,918.47x = 408,083,022,704.40
  5. Step 5: Solve for x
    x = 408,083,022,704.40/957,918.47
  6. Step 6: Final answer
    x = 426,010.19

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1.5x scale

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.