Home / 683,322.92-1,024,988.01-448,154.80

Finding the Fourth Proportional to 683,322.92, 1,024,988.01 and 448,154.80

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Solution

The fourth proportional to 683,322.92, 1,024,988.01 and 448,154.80 is: 672,234.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,322.92 : 1,024,988.01 = 448,154.80 : x
  2. Step 2: Convert to fraction form
    683,322.92/1,024,988.01 = 448,154.80/x
  3. Step 3: Cross multiply
    683,322.92x = 1,024,988.01 × 448,154.80
  4. Step 4: Simplify right side
    683,322.92x = 459,353,296,623.95
  5. Step 5: Solve for x
    x = 459,353,296,623.95/683,322.92
  6. Step 6: Final answer
    x = 672,234.58

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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.