Home / 1,373,968.44-2,061,139.77-475,168.95

Finding the Fourth Proportional to 1,373,968.44, 2,061,139.77 and 475,168.95

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Solution

The fourth proportional to 1,373,968.44, 2,061,139.77 and 475,168.95 is: 712,818.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,968.44 : 2,061,139.77 = 475,168.95 : x
  2. Step 2: Convert to fraction form
    1,373,968.44/2,061,139.77 = 475,168.95/x
  3. Step 3: Cross multiply
    1,373,968.44x = 2,061,139.77 × 475,168.95
  4. Step 4: Simplify right side
    1,373,968.44x = 979,389,620,314.14
  5. Step 5: Solve for x
    x = 979,389,620,314.14/1,373,968.44
  6. Step 6: Final answer
    x = 712,818.13

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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.