Home / 1,504,840.96-2,076,740.40-825,801.76

Finding the Fourth Proportional to 1,504,840.96, 2,076,740.40 and 825,801.76

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Solution

The fourth proportional to 1,504,840.96, 2,076,740.40 and 825,801.76 is: 1,139,639.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,840.96 : 2,076,740.40 = 825,801.76 : x
  2. Step 2: Convert to fraction form
    1,504,840.96/2,076,740.40 = 825,801.76/x
  3. Step 3: Cross multiply
    1,504,840.96x = 2,076,740.40 × 825,801.76
  4. Step 4: Simplify right side
    1,504,840.96x = 1,714,975,877,383.10
  5. Step 5: Solve for x
    x = 1,714,975,877,383.10/1,504,840.96
  6. Step 6: Final answer
    x = 1,139,639.29

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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.