Home / 1,169,702.40-1,754,553.60-770,793.60

Finding the Fourth Proportional to 1,169,702.40, 1,754,553.60 and 770,793.60

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Solution

The fourth proportional to 1,169,702.40, 1,754,553.60 and 770,793.60 is: 1,156,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,702.40 : 1,754,553.60 = 770,793.60 : x
  2. Step 2: Convert to fraction form
    1,169,702.40/1,754,553.60 = 770,793.60/x
  3. Step 3: Cross multiply
    1,169,702.40x = 1,754,553.60 × 770,793.60
  4. Step 4: Simplify right side
    1,169,702.40x = 1,352,398,685,736.96
  5. Step 5: Solve for x
    x = 1,352,398,685,736.96/1,169,702.40
  6. Step 6: Final answer
    x = 1,156,190.40

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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.