Home / 822,717.27-1,234,230.39-373,469.67

Finding the Fourth Proportional to 822,717.27, 1,234,230.39 and 373,469.67

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Solution

The fourth proportional to 822,717.27, 1,234,230.39 and 373,469.67 is: 560,274.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,717.27 : 1,234,230.39 = 373,469.67 : x
  2. Step 2: Convert to fraction form
    822,717.27/1,234,230.39 = 373,469.67/x
  3. Step 3: Cross multiply
    822,717.27x = 1,234,230.39 × 373,469.67
  4. Step 4: Simplify right side
    822,717.27x = 460,947,616,457.27
  5. Step 5: Solve for x
    x = 460,947,616,457.27/822,717.27
  6. Step 6: Final answer
    x = 560,274.63

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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.