Home / 799,055.72-1,197,219.18-439,527.32

Finding the Fourth Proportional to 799,055.72, 1,197,219.18 and 439,527.32

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Solution

The fourth proportional to 799,055.72, 1,197,219.18 and 439,527.32 is: 658,540.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,055.72 : 1,197,219.18 = 439,527.32 : x
  2. Step 2: Convert to fraction form
    799,055.72/1,197,219.18 = 439,527.32/x
  3. Step 3: Cross multiply
    799,055.72x = 1,197,219.18 × 439,527.32
  4. Step 4: Simplify right side
    799,055.72x = 526,210,537,638.00
  5. Step 5: Solve for x
    x = 526,210,537,638.00/799,055.72
  6. Step 6: Final answer
    x = 658,540.48

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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.