Home / 1,738,102.63-2,607,350.78-1,559,512.21

Finding the Fourth Proportional to 1,738,102.63, 2,607,350.78 and 1,559,512.21

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Solution

The fourth proportional to 1,738,102.63, 2,607,350.78 and 1,559,512.21 is: 2,339,444.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,102.63 : 2,607,350.78 = 1,559,512.21 : x
  2. Step 2: Convert to fraction form
    1,738,102.63/2,607,350.78 = 1,559,512.21/x
  3. Step 3: Cross multiply
    1,738,102.63x = 2,607,350.78 × 1,559,512.21
  4. Step 4: Simplify right side
    1,738,102.63x = 4,066,195,377,163.02
  5. Step 5: Solve for x
    x = 4,066,195,377,163.02/1,738,102.63
  6. Step 6: Final answer
    x = 2,339,444.93

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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.