Home / 1,455,327.29-2,182,941.72-444,408.41

Finding the Fourth Proportional to 1,455,327.29, 2,182,941.72 and 444,408.41

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Solution

The fourth proportional to 1,455,327.29, 2,182,941.72 and 444,408.41 is: 666,597.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,327.29 : 2,182,941.72 = 444,408.41 : x
  2. Step 2: Convert to fraction form
    1,455,327.29/2,182,941.72 = 444,408.41/x
  3. Step 3: Cross multiply
    1,455,327.29x = 2,182,941.72 × 444,408.41
  4. Step 4: Simplify right side
    1,455,327.29x = 970,117,647,993.16
  5. Step 5: Solve for x
    x = 970,117,647,993.16/1,455,327.29
  6. Step 6: Final answer
    x = 666,597.58

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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.