Home / 1,355,223.88-2,032,550.70-874,010.44

Finding the Fourth Proportional to 1,355,223.88, 2,032,550.70 and 874,010.44

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Solution

The fourth proportional to 1,355,223.88, 2,032,550.70 and 874,010.44 is: 1,310,831.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,223.88 : 2,032,550.70 = 874,010.44 : x
  2. Step 2: Convert to fraction form
    1,355,223.88/2,032,550.70 = 874,010.44/x
  3. Step 3: Cross multiply
    1,355,223.88x = 2,032,550.70 × 874,010.44
  4. Step 4: Simplify right side
    1,355,223.88x = 1,776,470,531,629.31
  5. Step 5: Solve for x
    x = 1,776,470,531,629.31/1,355,223.88
  6. Step 6: Final answer
    x = 1,310,831.78

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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.