Home / 957,673.77-1,436,198.10-317,805.63

Finding the Fourth Proportional to 957,673.77, 1,436,198.10 and 317,805.63

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Solution

The fourth proportional to 957,673.77, 1,436,198.10 and 317,805.63 is: 476,604.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,673.77 : 1,436,198.10 = 317,805.63 : x
  2. Step 2: Convert to fraction form
    957,673.77/1,436,198.10 = 317,805.63/x
  3. Step 3: Cross multiply
    957,673.77x = 1,436,198.10 × 317,805.63
  4. Step 4: Simplify right side
    957,673.77x = 456,431,841,975.30
  5. Step 5: Solve for x
    x = 456,431,841,975.30/957,673.77
  6. Step 6: Final answer
    x = 476,604.72

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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.