Home / 969,048.72-1,453,706.06-329,180.67

Finding the Fourth Proportional to 969,048.72, 1,453,706.06 and 329,180.67

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Solution

The fourth proportional to 969,048.72, 1,453,706.06 and 329,180.67 is: 493,816.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,048.72 : 1,453,706.06 = 329,180.67 : x
  2. Step 2: Convert to fraction form
    969,048.72/1,453,706.06 = 329,180.67/x
  3. Step 3: Cross multiply
    969,048.72x = 1,453,706.06 × 329,180.67
  4. Step 4: Simplify right side
    969,048.72x = 478,531,934,813.86
  5. Step 5: Solve for x
    x = 478,531,934,813.86/969,048.72
  6. Step 6: Final answer
    x = 493,816.18

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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.