Home / 1,614,860.56-2,422,764.56-477,652.80

Finding the Fourth Proportional to 1,614,860.56, 2,422,764.56 and 477,652.80

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Solution

The fourth proportional to 1,614,860.56, 2,422,764.56 and 477,652.80 is: 716,619.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,860.56 : 2,422,764.56 = 477,652.80 : x
  2. Step 2: Convert to fraction form
    1,614,860.56/2,422,764.56 = 477,652.80/x
  3. Step 3: Cross multiply
    1,614,860.56x = 2,422,764.56 × 477,652.80
  4. Step 4: Simplify right side
    1,614,860.56x = 1,157,240,275,824.77
  5. Step 5: Solve for x
    x = 1,157,240,275,824.77/1,614,860.56
  6. Step 6: Final answer
    x = 716,619.32

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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.