Home / 967,396.84-1,451,586.78-434,810.60

Finding the Fourth Proportional to 967,396.84, 1,451,586.78 and 434,810.60

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Solution

The fourth proportional to 967,396.84, 1,451,586.78 and 434,810.60 is: 652,436.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,396.84 : 1,451,586.78 = 434,810.60 : x
  2. Step 2: Convert to fraction form
    967,396.84/1,451,586.78 = 434,810.60/x
  3. Step 3: Cross multiply
    967,396.84x = 1,451,586.78 × 434,810.60
  4. Step 4: Simplify right side
    967,396.84x = 631,165,318,763.87
  5. Step 5: Solve for x
    x = 631,165,318,763.87/967,396.84
  6. Step 6: Final answer
    x = 652,436.82

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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.