Home / 1,294,281.40-1,941,422.10-395,723.14

Finding the Fourth Proportional to 1,294,281.40, 1,941,422.10 and 395,723.14

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Solution

The fourth proportional to 1,294,281.40, 1,941,422.10 and 395,723.14 is: 593,584.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,281.40 : 1,941,422.10 = 395,723.14 : x
  2. Step 2: Convert to fraction form
    1,294,281.40/1,941,422.10 = 395,723.14/x
  3. Step 3: Cross multiply
    1,294,281.40x = 1,941,422.10 × 395,723.14
  4. Step 4: Simplify right side
    1,294,281.40x = 768,265,649,477.39
  5. Step 5: Solve for x
    x = 768,265,649,477.39/1,294,281.40
  6. Step 6: Final answer
    x = 593,584.71

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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.