Home / 957,280.83-1,436,092.03-317,622.95

Finding the Fourth Proportional to 957,280.83, 1,436,092.03 and 317,622.95

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Solution

The fourth proportional to 957,280.83, 1,436,092.03 and 317,622.95 is: 476,491.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,280.83 : 1,436,092.03 = 317,622.95 : x
  2. Step 2: Convert to fraction form
    957,280.83/1,436,092.03 = 317,622.95/x
  3. Step 3: Cross multiply
    957,280.83x = 1,436,092.03 × 317,622.95
  4. Step 4: Simplify right side
    957,280.83x = 456,135,787,040.09
  5. Step 5: Solve for x
    x = 456,135,787,040.09/957,280.83
  6. Step 6: Final answer
    x = 476,491.09

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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.