Home / 1,373,999.10-2,060,415.45-664,244.70

Finding the Fourth Proportional to 1,373,999.10, 2,060,415.45 and 664,244.70

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Solution

The fourth proportional to 1,373,999.10, 2,060,415.45 and 664,244.70 is: 996,085.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,999.10 : 2,060,415.45 = 664,244.70 : x
  2. Step 2: Convert to fraction form
    1,373,999.10/2,060,415.45 = 664,244.70/x
  3. Step 3: Cross multiply
    1,373,999.10x = 2,060,415.45 × 664,244.70
  4. Step 4: Simplify right side
    1,373,999.10x = 1,368,620,042,460.62
  5. Step 5: Solve for x
    x = 1,368,620,042,460.62/1,373,999.10
  6. Step 6: Final answer
    x = 996,085.11

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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.