Home / 946,068.63-1,419,289.89-347,035.35

Finding the Fourth Proportional to 946,068.63, 1,419,289.89 and 347,035.35

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Solution

The fourth proportional to 946,068.63, 1,419,289.89 and 347,035.35 is: 520,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,068.63 : 1,419,289.89 = 347,035.35 : x
  2. Step 2: Convert to fraction form
    946,068.63/1,419,289.89 = 347,035.35/x
  3. Step 3: Cross multiply
    946,068.63x = 1,419,289.89 × 347,035.35
  4. Step 4: Simplify right side
    946,068.63x = 492,543,763,727.61
  5. Step 5: Solve for x
    x = 492,543,763,727.61/946,068.63
  6. Step 6: Final answer
    x = 520,621.60

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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.