Home / 684,964.53-1,027,425.60-325,394.22

Finding the Fourth Proportional to 684,964.53, 1,027,425.60 and 325,394.22

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Solution

The fourth proportional to 684,964.53, 1,027,425.60 and 325,394.22 is: 488,081.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,964.53 : 1,027,425.60 = 325,394.22 : x
  2. Step 2: Convert to fraction form
    684,964.53/1,027,425.60 = 325,394.22/x
  3. Step 3: Cross multiply
    684,964.53x = 1,027,425.60 × 325,394.22
  4. Step 4: Simplify right side
    684,964.53x = 334,318,351,888.79
  5. Step 5: Solve for x
    x = 334,318,351,888.79/684,964.53
  6. Step 6: Final answer
    x = 488,081.26

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1.5x scale

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.