Home / 1,504,840.71-2,076,740.06-825,801.51

Finding the Fourth Proportional to 1,504,840.71, 2,076,740.06 and 825,801.51

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Solution

The fourth proportional to 1,504,840.71, 2,076,740.06 and 825,801.51 is: 1,139,638.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,840.71 : 2,076,740.06 = 825,801.51 : x
  2. Step 2: Convert to fraction form
    1,504,840.71/2,076,740.06 = 825,801.51/x
  3. Step 3: Cross multiply
    1,504,840.71x = 2,076,740.06 × 825,801.51
  4. Step 4: Simplify right side
    1,504,840.71x = 1,714,975,073,296.48
  5. Step 5: Solve for x
    x = 1,714,975,073,296.48/1,504,840.71
  6. Step 6: Final answer
    x = 1,139,638.94

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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.