Home / 954,162.62-1,429,188.64-447,965.07

Finding the Fourth Proportional to 954,162.62, 1,429,188.64 and 447,965.07

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Solution

The fourth proportional to 954,162.62, 1,429,188.64 and 447,965.07 is: 670,982.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,162.62 : 1,429,188.64 = 447,965.07 : x
  2. Step 2: Convert to fraction form
    954,162.62/1,429,188.64 = 447,965.07/x
  3. Step 3: Cross multiply
    954,162.62x = 1,429,188.64 × 447,965.07
  4. Step 4: Simplify right side
    954,162.62x = 640,226,582,681.44
  5. Step 5: Solve for x
    x = 640,226,582,681.44/954,162.62
  6. Step 6: Final answer
    x = 670,982.67

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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.