Home / 967,359.80-1,451,039.70-743,848.40

Finding the Fourth Proportional to 967,359.80, 1,451,039.70 and 743,848.40

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Solution

The fourth proportional to 967,359.80, 1,451,039.70 and 743,848.40 is: 1,115,772.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,359.80 : 1,451,039.70 = 743,848.40 : x
  2. Step 2: Convert to fraction form
    967,359.80/1,451,039.70 = 743,848.40/x
  3. Step 3: Cross multiply
    967,359.80x = 1,451,039.70 × 743,848.40
  4. Step 4: Simplify right side
    967,359.80x = 1,079,353,559,181.48
  5. Step 5: Solve for x
    x = 1,079,353,559,181.48/967,359.80
  6. Step 6: Final answer
    x = 1,115,772.60

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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.