Home / 1,504,964.88-2,076,911.40-825,925.84

Finding the Fourth Proportional to 1,504,964.88, 2,076,911.40 and 825,925.84

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Solution

The fourth proportional to 1,504,964.88, 2,076,911.40 and 825,925.84 is: 1,139,810.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,964.88 : 2,076,911.40 = 825,925.84 : x
  2. Step 2: Convert to fraction form
    1,504,964.88/2,076,911.40 = 825,925.84/x
  3. Step 3: Cross multiply
    1,504,964.88x = 2,076,911.40 × 825,925.84
  4. Step 4: Simplify right side
    1,504,964.88x = 1,715,374,792,650.58
  5. Step 5: Solve for x
    x = 1,715,374,792,650.58/1,504,964.88
  6. Step 6: Final answer
    x = 1,139,810.51

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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.