Home / 1,809,982.39-2,710,840.14-864,017.41

Finding the Fourth Proportional to 1,809,982.39, 2,710,840.14 and 864,017.41

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Solution

The fourth proportional to 1,809,982.39, 2,710,840.14 and 864,017.41 is: 1,294,052.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,982.39 : 2,710,840.14 = 864,017.41 : x
  2. Step 2: Convert to fraction form
    1,809,982.39/2,710,840.14 = 864,017.41/x
  3. Step 3: Cross multiply
    1,809,982.39x = 2,710,840.14 × 864,017.41
  4. Step 4: Simplify right side
    1,809,982.39x = 2,342,213,076,686.84
  5. Step 5: Solve for x
    x = 2,342,213,076,686.84/1,809,982.39
  6. Step 6: Final answer
    x = 1,294,052.96

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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.