Home / 699,222.48-1,048,834.32-299,604

Finding the Fourth Proportional to 699,222.48, 1,048,834.32 and 299,604

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Solution

The fourth proportional to 699,222.48, 1,048,834.32 and 299,604 is: 449,406.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,222.48 : 1,048,834.32 = 299,604 : x
  2. Step 2: Convert to fraction form
    699,222.48/1,048,834.32 = 299,604/x
  3. Step 3: Cross multiply
    699,222.48x = 1,048,834.32 × 299,604
  4. Step 4: Simplify right side
    699,222.48x = 314,234,957,609.28
  5. Step 5: Solve for x
    x = 314,234,957,609.28/699,222.48
  6. Step 6: Final answer
    x = 449,406.26

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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.