Home / 1,075,524.99-1,613,276.51-276,803.43

Finding the Fourth Proportional to 1,075,524.99, 1,613,276.51 and 276,803.43

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Solution

The fourth proportional to 1,075,524.99, 1,613,276.51 and 276,803.43 is: 415,202.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,524.99 : 1,613,276.51 = 276,803.43 : x
  2. Step 2: Convert to fraction form
    1,075,524.99/1,613,276.51 = 276,803.43/x
  3. Step 3: Cross multiply
    1,075,524.99x = 1,613,276.51 × 276,803.43
  4. Step 4: Simplify right side
    1,075,524.99x = 446,560,470,122.41
  5. Step 5: Solve for x
    x = 446,560,470,122.41/1,075,524.99
  6. Step 6: Final answer
    x = 415,202.32

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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.