Home / 1,840,160.80-2,760,241.20-510,464.80

Finding the Fourth Proportional to 1,840,160.80, 2,760,241.20 and 510,464.80

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Solution

The fourth proportional to 1,840,160.80, 2,760,241.20 and 510,464.80 is: 765,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,160.80 : 2,760,241.20 = 510,464.80 : x
  2. Step 2: Convert to fraction form
    1,840,160.80/2,760,241.20 = 510,464.80/x
  3. Step 3: Cross multiply
    1,840,160.80x = 2,760,241.20 × 510,464.80
  4. Step 4: Simplify right side
    1,840,160.80x = 1,409,005,972,109.76
  5. Step 5: Solve for x
    x = 1,409,005,972,109.76/1,840,160.80
  6. Step 6: Final answer
    x = 765,697.20

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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.