Home / 893,453.80-1,339,719.90-332,199.40

Finding the Fourth Proportional to 893,453.80, 1,339,719.90 and 332,199.40

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Solution

The fourth proportional to 893,453.80, 1,339,719.90 and 332,199.40 is: 498,127.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,453.80 : 1,339,719.90 = 332,199.40 : x
  2. Step 2: Convert to fraction form
    893,453.80/1,339,719.90 = 332,199.40/x
  3. Step 3: Cross multiply
    893,453.80x = 1,339,719.90 × 332,199.40
  4. Step 4: Simplify right side
    893,453.80x = 445,054,146,948.06
  5. Step 5: Solve for x
    x = 445,054,146,948.06/893,453.80
  6. Step 6: Final answer
    x = 498,127.77

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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.