Home / 1,476,987.60-2,214,144.90-1,027,923.60

Finding the Fourth Proportional to 1,476,987.60, 2,214,144.90 and 1,027,923.60

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Solution

The fourth proportional to 1,476,987.60, 2,214,144.90 and 1,027,923.60 is: 1,540,955.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,987.60 : 2,214,144.90 = 1,027,923.60 : x
  2. Step 2: Convert to fraction form
    1,476,987.60/2,214,144.90 = 1,027,923.60/x
  3. Step 3: Cross multiply
    1,476,987.60x = 2,214,144.90 × 1,027,923.60
  4. Step 4: Simplify right side
    1,476,987.60x = 2,275,971,796,529.64
  5. Step 5: Solve for x
    x = 2,275,971,796,529.64/1,476,987.60
  6. Step 6: Final answer
    x = 1,540,955.25

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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.