Home / 1,073,994.60-1,609,148.70-511,818.60

Finding the Fourth Proportional to 1,073,994.60, 1,609,148.70 and 511,818.60

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Solution

The fourth proportional to 1,073,994.60, 1,609,148.70 and 511,818.60 is: 766,849.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,994.60 : 1,609,148.70 = 511,818.60 : x
  2. Step 2: Convert to fraction form
    1,073,994.60/1,609,148.70 = 511,818.60/x
  3. Step 3: Cross multiply
    1,073,994.60x = 1,609,148.70 × 511,818.60
  4. Step 4: Simplify right side
    1,073,994.60x = 823,592,234,825.82
  5. Step 5: Solve for x
    x = 823,592,234,825.82/1,073,994.60
  6. Step 6: Final answer
    x = 766,849.51

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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.