Home / 1,434,216.41-2,151,408.94-409,467.91

Finding the Fourth Proportional to 1,434,216.41, 2,151,408.94 and 409,467.91

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Solution

The fourth proportional to 1,434,216.41, 2,151,408.94 and 409,467.91 is: 614,225.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,216.41 : 2,151,408.94 = 409,467.91 : x
  2. Step 2: Convert to fraction form
    1,434,216.41/2,151,408.94 = 409,467.91/x
  3. Step 3: Cross multiply
    1,434,216.41x = 2,151,408.94 × 409,467.91
  4. Step 4: Simplify right side
    1,434,216.41x = 880,932,929,131.14
  5. Step 5: Solve for x
    x = 880,932,929,131.14/1,434,216.41
  6. Step 6: Final answer
    x = 614,225.94

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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.