Home / 670,008.00-1,004,796.03-220,621.87

Finding the Fourth Proportional to 670,008.00, 1,004,796.03 and 220,621.87

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Solution

The fourth proportional to 670,008.00, 1,004,796.03 and 220,621.87 is: 330,861.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,008.00 : 1,004,796.03 = 220,621.87 : x
  2. Step 2: Convert to fraction form
    670,008.00/1,004,796.03 = 220,621.87/x
  3. Step 3: Cross multiply
    670,008.00x = 1,004,796.03 × 220,621.87
  4. Step 4: Simplify right side
    670,008.00x = 221,679,976,813.28
  5. Step 5: Solve for x
    x = 221,679,976,813.28/670,008.00
  6. Step 6: Final answer
    x = 330,861.69

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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.