Home / 846,951.46-1,269,305.82-621,255.12

Finding the Fourth Proportional to 846,951.46, 1,269,305.82 and 621,255.12

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Solution

The fourth proportional to 846,951.46, 1,269,305.82 and 621,255.12 is: 931,060.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,951.46 : 1,269,305.82 = 621,255.12 : x
  2. Step 2: Convert to fraction form
    846,951.46/1,269,305.82 = 621,255.12/x
  3. Step 3: Cross multiply
    846,951.46x = 1,269,305.82 × 621,255.12
  4. Step 4: Simplify right side
    846,951.46x = 788,562,739,520.80
  5. Step 5: Solve for x
    x = 788,562,739,520.80/846,951.46
  6. Step 6: Final answer
    x = 931,060.13

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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.