Home / 1,527,607.33-2,291,839.97-448,145.37

Finding the Fourth Proportional to 1,527,607.33, 2,291,839.97 and 448,145.37

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Solution

The fourth proportional to 1,527,607.33, 2,291,839.97 and 448,145.37 is: 672,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,607.33 : 2,291,839.97 = 448,145.37 : x
  2. Step 2: Convert to fraction form
    1,527,607.33/2,291,839.97 = 448,145.37/x
  3. Step 3: Cross multiply
    1,527,607.33x = 2,291,839.97 × 448,145.37
  4. Step 4: Simplify right side
    1,527,607.33x = 1,027,077,471,336.44
  5. Step 5: Solve for x
    x = 1,027,077,471,336.44/1,527,607.33
  6. Step 6: Final answer
    x = 672,343.90

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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.