Home / 1,674,562.60-2,511,066.30-727,445.80

Finding the Fourth Proportional to 1,674,562.60, 2,511,066.30 and 727,445.80

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Solution

The fourth proportional to 1,674,562.60, 2,511,066.30 and 727,445.80 is: 1,090,830.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,562.60 : 2,511,066.30 = 727,445.80 : x
  2. Step 2: Convert to fraction form
    1,674,562.60/2,511,066.30 = 727,445.80/x
  3. Step 3: Cross multiply
    1,674,562.60x = 2,511,066.30 × 727,445.80
  4. Step 4: Simplify right side
    1,674,562.60x = 1,826,664,633,456.54
  5. Step 5: Solve for x
    x = 1,826,664,633,456.54/1,674,562.60
  6. Step 6: Final answer
    x = 1,090,830.90

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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.