Home / 814,799.70-1,222,199.55-604,847.70

Finding the Fourth Proportional to 814,799.70, 1,222,199.55 and 604,847.70

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Solution

The fourth proportional to 814,799.70, 1,222,199.55 and 604,847.70 is: 907,271.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,799.70 : 1,222,199.55 = 604,847.70 : x
  2. Step 2: Convert to fraction form
    814,799.70/1,222,199.55 = 604,847.70/x
  3. Step 3: Cross multiply
    814,799.70x = 1,222,199.55 × 604,847.70
  4. Step 4: Simplify right side
    814,799.70x = 739,244,586,758.54
  5. Step 5: Solve for x
    x = 739,244,586,758.54/814,799.70
  6. Step 6: Final answer
    x = 907,271.55

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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.