Home / 1,294,287.84-1,941,431.77-395,729.60

Finding the Fourth Proportional to 1,294,287.84, 1,941,431.77 and 395,729.60

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Solution

The fourth proportional to 1,294,287.84, 1,941,431.77 and 395,729.60 is: 593,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,287.84 : 1,941,431.77 = 395,729.60 : x
  2. Step 2: Convert to fraction form
    1,294,287.84/1,941,431.77 = 395,729.60/x
  3. Step 3: Cross multiply
    1,294,287.84x = 1,941,431.77 × 395,729.60
  4. Step 4: Simplify right side
    1,294,287.84x = 768,282,017,769.39
  5. Step 5: Solve for x
    x = 768,282,017,769.39/1,294,287.84
  6. Step 6: Final answer
    x = 593,594.40

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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.