Home / 1,629,082.10-2,443,623.15-447,130.10

Finding the Fourth Proportional to 1,629,082.10, 2,443,623.15 and 447,130.10

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Solution

The fourth proportional to 1,629,082.10, 2,443,623.15 and 447,130.10 is: 670,695.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,082.10 : 2,443,623.15 = 447,130.10 : x
  2. Step 2: Convert to fraction form
    1,629,082.10/2,443,623.15 = 447,130.10/x
  3. Step 3: Cross multiply
    1,629,082.10x = 2,443,623.15 × 447,130.10
  4. Step 4: Simplify right side
    1,629,082.10x = 1,092,617,463,421.82
  5. Step 5: Solve for x
    x = 1,092,617,463,421.82/1,629,082.10
  6. Step 6: Final answer
    x = 670,695.15

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Double scale
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Similar ratio
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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.