Home / 1,452,314.57-2,174,213.34-1,018,528.56

Finding the Fourth Proportional to 1,452,314.57, 2,174,213.34 and 1,018,528.56

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Solution

The fourth proportional to 1,452,314.57, 2,174,213.34 and 1,018,528.56 is: 1,524,806.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,314.57 : 2,174,213.34 = 1,018,528.56 : x
  2. Step 2: Convert to fraction form
    1,452,314.57/2,174,213.34 = 1,018,528.56/x
  3. Step 3: Cross multiply
    1,452,314.57x = 2,174,213.34 × 1,018,528.56
  4. Step 4: Simplify right side
    1,452,314.57x = 2,214,498,382,322.99
  5. Step 5: Solve for x
    x = 2,214,498,382,322.99/1,452,314.57
  6. Step 6: Final answer
    x = 1,524,806.29

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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.