Home / 1,600,076.88-2,399,759.40-462,590.64

Finding the Fourth Proportional to 1,600,076.88, 2,399,759.40 and 462,590.64

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Solution

The fourth proportional to 1,600,076.88, 2,399,759.40 and 462,590.64 is: 693,783.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,076.88 : 2,399,759.40 = 462,590.64 : x
  2. Step 2: Convert to fraction form
    1,600,076.88/2,399,759.40 = 462,590.64/x
  3. Step 3: Cross multiply
    1,600,076.88x = 2,399,759.40 × 462,590.64
  4. Step 4: Simplify right side
    1,600,076.88x = 1,110,106,236,692.02
  5. Step 5: Solve for x
    x = 1,110,106,236,692.02/1,600,076.88
  6. Step 6: Final answer
    x = 693,783.06

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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.