Home / 1,700,999.70-2,548,000.35-1,169,121.30

Finding the Fourth Proportional to 1,700,999.70, 2,548,000.35 and 1,169,121.30

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Solution

The fourth proportional to 1,700,999.70, 2,548,000.35 and 1,169,121.30 is: 1,751,276.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,999.70 : 2,548,000.35 = 1,169,121.30 : x
  2. Step 2: Convert to fraction form
    1,700,999.70/2,548,000.35 = 1,169,121.30/x
  3. Step 3: Cross multiply
    1,700,999.70x = 2,548,000.35 × 1,169,121.30
  4. Step 4: Simplify right side
    1,700,999.70x = 2,978,921,481,592.46
  5. Step 5: Solve for x
    x = 2,978,921,481,592.46/1,700,999.70
  6. Step 6: Final answer
    x = 1,751,276.90

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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.