Home / 939,273.32-1,408,033.46-370,659.14

Finding the Fourth Proportional to 939,273.32, 1,408,033.46 and 370,659.14

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Solution

The fourth proportional to 939,273.32, 1,408,033.46 and 370,659.14 is: 555,642.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,273.32 : 1,408,033.46 = 370,659.14 : x
  2. Step 2: Convert to fraction form
    939,273.32/1,408,033.46 = 370,659.14/x
  3. Step 3: Cross multiply
    939,273.32x = 1,408,033.46 × 370,659.14
  4. Step 4: Simplify right side
    939,273.32x = 521,900,462,481.36
  5. Step 5: Solve for x
    x = 521,900,462,481.36/939,273.32
  6. Step 6: Final answer
    x = 555,642.81

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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.