Home / 1,446,661.29-2,170,082.13-381,704.37

Finding the Fourth Proportional to 1,446,661.29, 2,170,082.13 and 381,704.37

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Solution

The fourth proportional to 1,446,661.29, 2,170,082.13 and 381,704.37 is: 572,580.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,661.29 : 2,170,082.13 = 381,704.37 : x
  2. Step 2: Convert to fraction form
    1,446,661.29/2,170,082.13 = 381,704.37/x
  3. Step 3: Cross multiply
    1,446,661.29x = 2,170,082.13 × 381,704.37
  4. Step 4: Simplify right side
    1,446,661.29x = 828,329,832,279.91
  5. Step 5: Solve for x
    x = 828,329,832,279.91/1,446,661.29
  6. Step 6: Final answer
    x = 572,580.35

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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.