Home / 1,508,497.64-2,262,745.42-443,548.52

Finding the Fourth Proportional to 1,508,497.64, 2,262,745.42 and 443,548.52

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Solution

The fourth proportional to 1,508,497.64, 2,262,745.42 and 443,548.52 is: 665,322.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,497.64 : 2,262,745.42 = 443,548.52 : x
  2. Step 2: Convert to fraction form
    1,508,497.64/2,262,745.42 = 443,548.52/x
  3. Step 3: Cross multiply
    1,508,497.64x = 2,262,745.42 × 443,548.52
  4. Step 4: Simplify right side
    1,508,497.64x = 1,003,637,382,177.78
  5. Step 5: Solve for x
    x = 1,003,637,382,177.78/1,508,497.64
  6. Step 6: Final answer
    x = 665,322.47

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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.