Home / 957,891.44-1,436,837.16-425,287.28

Finding the Fourth Proportional to 957,891.44, 1,436,837.16 and 425,287.28

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Solution

The fourth proportional to 957,891.44, 1,436,837.16 and 425,287.28 is: 637,930.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,891.44 : 1,436,837.16 = 425,287.28 : x
  2. Step 2: Convert to fraction form
    957,891.44/1,436,837.16 = 425,287.28/x
  3. Step 3: Cross multiply
    957,891.44x = 1,436,837.16 × 425,287.28
  4. Step 4: Simplify right side
    957,891.44x = 611,068,567,579.33
  5. Step 5: Solve for x
    x = 611,068,567,579.33/957,891.44
  6. Step 6: Final answer
    x = 637,930.92

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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.