Home / 967,828.54-1,448,903.91-678,637.42

Finding the Fourth Proportional to 967,828.54, 1,448,903.91 and 678,637.42

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Solution

The fourth proportional to 967,828.54, 1,448,903.91 and 678,637.42 is: 1,015,965.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,828.54 : 1,448,903.91 = 678,637.42 : x
  2. Step 2: Convert to fraction form
    967,828.54/1,448,903.91 = 678,637.42/x
  3. Step 3: Cross multiply
    967,828.54x = 1,448,903.91 × 678,637.42
  4. Step 4: Simplify right side
    967,828.54x = 983,280,411,310.31
  5. Step 5: Solve for x
    x = 983,280,411,310.31/967,828.54
  6. Step 6: Final answer
    x = 1,015,965.50

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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.