Home / 967,825.32-1,450,791.90-435,480.36

Finding the Fourth Proportional to 967,825.32, 1,450,791.90 and 435,480.36

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Solution

The fourth proportional to 967,825.32, 1,450,791.90 and 435,480.36 is: 652,794.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,825.32 : 1,450,791.90 = 435,480.36 : x
  2. Step 2: Convert to fraction form
    967,825.32/1,450,791.90 = 435,480.36/x
  3. Step 3: Cross multiply
    967,825.32x = 1,450,791.90 × 435,480.36
  4. Step 4: Simplify right side
    967,825.32x = 631,791,378,897.08
  5. Step 5: Solve for x
    x = 631,791,378,897.08/967,825.32
  6. Step 6: Final answer
    x = 652,794.84

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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.