Home / 1,345,571.22-2,018,356.83-923,567.70

Finding the Fourth Proportional to 1,345,571.22, 2,018,356.83 and 923,567.70

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Solution

The fourth proportional to 1,345,571.22, 2,018,356.83 and 923,567.70 is: 1,385,351.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,571.22 : 2,018,356.83 = 923,567.70 : x
  2. Step 2: Convert to fraction form
    1,345,571.22/2,018,356.83 = 923,567.70/x
  3. Step 3: Cross multiply
    1,345,571.22x = 2,018,356.83 × 923,567.70
  4. Step 4: Simplify right side
    1,345,571.22x = 1,864,089,175,262.39
  5. Step 5: Solve for x
    x = 1,864,089,175,262.39/1,345,571.22
  6. Step 6: Final answer
    x = 1,385,351.55

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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.