Home / 1,329,738.59-1,994,607.80-332,466.59

Finding the Fourth Proportional to 1,329,738.59, 1,994,607.80 and 332,466.59

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Solution

The fourth proportional to 1,329,738.59, 1,994,607.80 and 332,466.59 is: 498,699.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,738.59 : 1,994,607.80 = 332,466.59 : x
  2. Step 2: Convert to fraction form
    1,329,738.59/1,994,607.80 = 332,466.59/x
  3. Step 3: Cross multiply
    1,329,738.59x = 1,994,607.80 × 332,466.59
  4. Step 4: Simplify right side
    1,329,738.59x = 663,140,451,991.07
  5. Step 5: Solve for x
    x = 663,140,451,991.07/1,329,738.59
  6. Step 6: Final answer
    x = 498,699.86

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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.