Home / 1,143,190.34-1,714,786.24-290,325.95

Finding the Fourth Proportional to 1,143,190.34, 1,714,786.24 and 290,325.95

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Solution

The fourth proportional to 1,143,190.34, 1,714,786.24 and 290,325.95 is: 435,489.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,190.34 : 1,714,786.24 = 290,325.95 : x
  2. Step 2: Convert to fraction form
    1,143,190.34/1,714,786.24 = 290,325.95/x
  3. Step 3: Cross multiply
    1,143,190.34x = 1,714,786.24 × 290,325.95
  4. Step 4: Simplify right side
    1,143,190.34x = 497,846,934,149.37
  5. Step 5: Solve for x
    x = 497,846,934,149.37/1,143,190.34
  6. Step 6: Final answer
    x = 435,489.10

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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.