Home / 1,549,381.03-2,324,205.48-427,450.03

Finding the Fourth Proportional to 1,549,381.03, 2,324,205.48 and 427,450.03

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Solution

The fourth proportional to 1,549,381.03, 2,324,205.48 and 427,450.03 is: 641,212.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,381.03 : 2,324,205.48 = 427,450.03 : x
  2. Step 2: Convert to fraction form
    1,549,381.03/2,324,205.48 = 427,450.03/x
  3. Step 3: Cross multiply
    1,549,381.03x = 2,324,205.48 × 427,450.03
  4. Step 4: Simplify right side
    1,549,381.03x = 993,481,702,152.16
  5. Step 5: Solve for x
    x = 993,481,702,152.16/1,549,381.03
  6. Step 6: Final answer
    x = 641,212.00

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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.