Home / 1,404,553.70-2,106,817.16-445,006.64

Finding the Fourth Proportional to 1,404,553.70, 2,106,817.16 and 445,006.64

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Solution

The fourth proportional to 1,404,553.70, 2,106,817.16 and 445,006.64 is: 667,505.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,553.70 : 2,106,817.16 = 445,006.64 : x
  2. Step 2: Convert to fraction form
    1,404,553.70/2,106,817.16 = 445,006.64/x
  3. Step 3: Cross multiply
    1,404,553.70x = 2,106,817.16 × 445,006.64
  4. Step 4: Simplify right side
    1,404,553.70x = 937,547,612,706.82
  5. Step 5: Solve for x
    x = 937,547,612,706.82/1,404,553.70
  6. Step 6: Final answer
    x = 667,505.71

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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.