Home / 1,983,237.21-2,974,926.29-635,224.68

Finding the Fourth Proportional to 1,983,237.21, 2,974,926.29 and 635,224.68

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Solution

The fourth proportional to 1,983,237.21, 2,974,926.29 and 635,224.68 is: 952,859.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,237.21 : 2,974,926.29 = 635,224.68 : x
  2. Step 2: Convert to fraction form
    1,983,237.21/2,974,926.29 = 635,224.68/x
  3. Step 3: Cross multiply
    1,983,237.21x = 2,974,926.29 × 635,224.68
  4. Step 4: Simplify right side
    1,983,237.21x = 1,889,746,597,412.71
  5. Step 5: Solve for x
    x = 1,889,746,597,412.71/1,983,237.21
  6. Step 6: Final answer
    x = 952,859.59

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.