Home / 1,048,388.20-1,571,266.14-448,644.04

Finding the Fourth Proportional to 1,048,388.20, 1,571,266.14 and 448,644.04

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Solution

The fourth proportional to 1,048,388.20, 1,571,266.14 and 448,644.04 is: 672,402.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,388.20 : 1,571,266.14 = 448,644.04 : x
  2. Step 2: Convert to fraction form
    1,048,388.20/1,571,266.14 = 448,644.04/x
  3. Step 3: Cross multiply
    1,048,388.20x = 1,571,266.14 × 448,644.04
  4. Step 4: Simplify right side
    1,048,388.20x = 704,939,188,964.81
  5. Step 5: Solve for x
    x = 704,939,188,964.81/1,048,388.20
  6. Step 6: Final answer
    x = 672,402.83

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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.