Home / 946,071.12-1,419,293.63-347,037.86

Finding the Fourth Proportional to 946,071.12, 1,419,293.63 and 347,037.86

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Solution

The fourth proportional to 946,071.12, 1,419,293.63 and 347,037.86 is: 520,625.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,071.12 : 1,419,293.63 = 347,037.86 : x
  2. Step 2: Convert to fraction form
    946,071.12/1,419,293.63 = 347,037.86/x
  3. Step 3: Cross multiply
    946,071.12x = 1,419,293.63 × 347,037.86
  4. Step 4: Simplify right side
    946,071.12x = 492,548,624,066.83
  5. Step 5: Solve for x
    x = 492,548,624,066.83/946,071.12
  6. Step 6: Final answer
    x = 520,625.37

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1.5x scale

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.