Home / 957,697.56-1,436,546.34-326,616.84

Finding the Fourth Proportional to 957,697.56, 1,436,546.34 and 326,616.84

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Solution

The fourth proportional to 957,697.56, 1,436,546.34 and 326,616.84 is: 489,925.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,697.56 : 1,436,546.34 = 326,616.84 : x
  2. Step 2: Convert to fraction form
    957,697.56/1,436,546.34 = 326,616.84/x
  3. Step 3: Cross multiply
    957,697.56x = 1,436,546.34 × 326,616.84
  4. Step 4: Simplify right side
    957,697.56x = 469,200,226,084.37
  5. Step 5: Solve for x
    x = 469,200,226,084.37/957,697.56
  6. Step 6: Final answer
    x = 489,925.26

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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.