Home / 806,910.27-1,210,453.02-301,713.27

Finding the Fourth Proportional to 806,910.27, 1,210,453.02 and 301,713.27

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Solution

The fourth proportional to 806,910.27, 1,210,453.02 and 301,713.27 is: 452,602.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,910.27 : 1,210,453.02 = 301,713.27 : x
  2. Step 2: Convert to fraction form
    806,910.27/1,210,453.02 = 301,713.27/x
  3. Step 3: Cross multiply
    806,910.27x = 1,210,453.02 × 301,713.27
  4. Step 4: Simplify right side
    806,910.27x = 365,209,738,845.58
  5. Step 5: Solve for x
    x = 365,209,738,845.58/806,910.27
  6. Step 6: Final answer
    x = 452,602.67

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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.