Home / 674,669.42-1,012,170.21-475,379.05

Finding the Fourth Proportional to 674,669.42, 1,012,170.21 and 475,379.05

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Solution

The fourth proportional to 674,669.42, 1,012,170.21 and 475,379.05 is: 713,185.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,669.42 : 1,012,170.21 = 475,379.05 : x
  2. Step 2: Convert to fraction form
    674,669.42/1,012,170.21 = 475,379.05/x
  3. Step 3: Cross multiply
    674,669.42x = 1,012,170.21 × 475,379.05
  4. Step 4: Simplify right side
    674,669.42x = 481,164,512,520.32
  5. Step 5: Solve for x
    x = 481,164,512,520.32/674,669.42
  6. Step 6: Final answer
    x = 713,185.59

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1.5x scale

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.