Home / 946,068.62-1,419,289.88-347,035.36

Finding the Fourth Proportional to 946,068.62, 1,419,289.88 and 347,035.36

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Solution

The fourth proportional to 946,068.62, 1,419,289.88 and 347,035.36 is: 520,621.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,068.62 : 1,419,289.88 = 347,035.36 : x
  2. Step 2: Convert to fraction form
    946,068.62/1,419,289.88 = 347,035.36/x
  3. Step 3: Cross multiply
    946,068.62x = 1,419,289.88 × 347,035.36
  4. Step 4: Simplify right side
    946,068.62x = 492,543,774,450.16
  5. Step 5: Solve for x
    x = 492,543,774,450.16/946,068.62
  6. Step 6: Final answer
    x = 520,621.62

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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.