Home / 1,270,674.76-1,894,803.05-1,094,315.08

Finding the Fourth Proportional to 1,270,674.76, 1,894,803.05 and 1,094,315.08

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Solution

The fourth proportional to 1,270,674.76, 1,894,803.05 and 1,094,315.08 is: 1,631,819.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,674.76 : 1,894,803.05 = 1,094,315.08 : x
  2. Step 2: Convert to fraction form
    1,270,674.76/1,894,803.05 = 1,094,315.08/x
  3. Step 3: Cross multiply
    1,270,674.76x = 1,894,803.05 × 1,094,315.08
  4. Step 4: Simplify right side
    1,270,674.76x = 2,073,511,551,244.99
  5. Step 5: Solve for x
    x = 2,073,511,551,244.99/1,270,674.76
  6. Step 6: Final answer
    x = 1,631,819.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.