Home / 846,731.88-1,269,581.04-359,840.34

Finding the Fourth Proportional to 846,731.88, 1,269,581.04 and 359,840.34

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Solution

The fourth proportional to 846,731.88, 1,269,581.04 and 359,840.34 is: 539,540.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,731.88 : 1,269,581.04 = 359,840.34 : x
  2. Step 2: Convert to fraction form
    846,731.88/1,269,581.04 = 359,840.34/x
  3. Step 3: Cross multiply
    846,731.88x = 1,269,581.04 × 359,840.34
  4. Step 4: Simplify right side
    846,731.88x = 456,846,473,091.15
  5. Step 5: Solve for x
    x = 456,846,473,091.15/846,731.88
  6. Step 6: Final answer
    x = 539,540.89

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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.