Home / 967,220.80-1,450,831.20-957,889.60

Finding the Fourth Proportional to 967,220.80, 1,450,831.20 and 957,889.60

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Solution

The fourth proportional to 967,220.80, 1,450,831.20 and 957,889.60 is: 1,436,834.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,220.80 : 1,450,831.20 = 957,889.60 : x
  2. Step 2: Convert to fraction form
    967,220.80/1,450,831.20 = 957,889.60/x
  3. Step 3: Cross multiply
    967,220.80x = 1,450,831.20 × 957,889.60
  4. Step 4: Simplify right side
    967,220.80x = 1,389,736,117,835.52
  5. Step 5: Solve for x
    x = 1,389,736,117,835.52/967,220.80
  6. Step 6: Final answer
    x = 1,436,834.40

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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.