Home / 1,674,911.60-2,511,589.80-727,794.80

Finding the Fourth Proportional to 1,674,911.60, 2,511,589.80 and 727,794.80

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Solution

The fourth proportional to 1,674,911.60, 2,511,589.80 and 727,794.80 is: 1,091,354.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,911.60 : 2,511,589.80 = 727,794.80 : x
  2. Step 2: Convert to fraction form
    1,674,911.60/2,511,589.80 = 727,794.80/x
  3. Step 3: Cross multiply
    1,674,911.60x = 2,511,589.80 × 727,794.80
  4. Step 4: Simplify right side
    1,674,911.60x = 1,827,921,996,173.04
  5. Step 5: Solve for x
    x = 1,827,921,996,173.04/1,674,911.60
  6. Step 6: Final answer
    x = 1,091,354.31

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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.