Home / 1,504,367.58-2,076,015.09-816,037.75

Finding the Fourth Proportional to 1,504,367.58, 2,076,015.09 and 816,037.75

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Solution

The fourth proportional to 1,504,367.58, 2,076,015.09 and 816,037.75 is: 1,126,125.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,367.58 : 2,076,015.09 = 816,037.75 : x
  2. Step 2: Convert to fraction form
    1,504,367.58/2,076,015.09 = 816,037.75/x
  3. Step 3: Cross multiply
    1,504,367.58x = 2,076,015.09 × 816,037.75
  4. Step 4: Simplify right side
    1,504,367.58x = 1,694,106,683,009.65
  5. Step 5: Solve for x
    x = 1,694,106,683,009.65/1,504,367.58
  6. Step 6: Final answer
    x = 1,126,125.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.