Home / 1,772,823.68-2,446,211.76-1,008,890

Finding the Fourth Proportional to 1,772,823.68, 2,446,211.76 and 1,008,890

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Solution

The fourth proportional to 1,772,823.68, 2,446,211.76 and 1,008,890 is: 1,392,106.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,823.68 : 2,446,211.76 = 1,008,890 : x
  2. Step 2: Convert to fraction form
    1,772,823.68/2,446,211.76 = 1,008,890/x
  3. Step 3: Cross multiply
    1,772,823.68x = 2,446,211.76 × 1,008,890
  4. Step 4: Simplify right side
    1,772,823.68x = 2,467,958,582,546.40
  5. Step 5: Solve for x
    x = 2,467,958,582,546.40/1,772,823.68
  6. Step 6: Final answer
    x = 1,392,106.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.