Home / 851,269.80-1,276,904.70-746,293.80

Finding the Fourth Proportional to 851,269.80, 1,276,904.70 and 746,293.80

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Solution

The fourth proportional to 851,269.80, 1,276,904.70 and 746,293.80 is: 1,119,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,269.80 : 1,276,904.70 = 746,293.80 : x
  2. Step 2: Convert to fraction form
    851,269.80/1,276,904.70 = 746,293.80/x
  3. Step 3: Cross multiply
    851,269.80x = 1,276,904.70 × 746,293.80
  4. Step 4: Simplify right side
    851,269.80x = 952,946,060,800.86
  5. Step 5: Solve for x
    x = 952,946,060,800.86/851,269.80
  6. Step 6: Final answer
    x = 1,119,440.70

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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.