Home / 967,828.04-1,448,903.16-678,636.92

Finding the Fourth Proportional to 967,828.04, 1,448,903.16 and 678,636.92

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Solution

The fourth proportional to 967,828.04, 1,448,903.16 and 678,636.92 is: 1,015,964.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,828.04 : 1,448,903.16 = 678,636.92 : x
  2. Step 2: Convert to fraction form
    967,828.04/1,448,903.16 = 678,636.92/x
  3. Step 3: Cross multiply
    967,828.04x = 1,448,903.16 × 678,636.92
  4. Step 4: Simplify right side
    967,828.04x = 983,279,177,880.67
  5. Step 5: Solve for x
    x = 983,279,177,880.67/967,828.04
  6. Step 6: Final answer
    x = 1,015,964.76

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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.