Home / 1,467,173.76-2,024,598.42-813,738.12

Finding the Fourth Proportional to 1,467,173.76, 2,024,598.42 and 813,738.12

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Solution

The fourth proportional to 1,467,173.76, 2,024,598.42 and 813,738.12 is: 1,122,902.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,173.76 : 2,024,598.42 = 813,738.12 : x
  2. Step 2: Convert to fraction form
    1,467,173.76/2,024,598.42 = 813,738.12/x
  3. Step 3: Cross multiply
    1,467,173.76x = 2,024,598.42 × 813,738.12
  4. Step 4: Simplify right side
    1,467,173.76x = 1,647,492,912,045.77
  5. Step 5: Solve for x
    x = 1,647,492,912,045.77/1,467,173.76
  6. Step 6: Final answer
    x = 1,122,902.38

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1.5x scale

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.