Home / 1,604,448.36-2,405,165.04-538,742.88

Finding the Fourth Proportional to 1,604,448.36, 2,405,165.04 and 538,742.88

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Solution

The fourth proportional to 1,604,448.36, 2,405,165.04 and 538,742.88 is: 807,608.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,448.36 : 2,405,165.04 = 538,742.88 : x
  2. Step 2: Convert to fraction form
    1,604,448.36/2,405,165.04 = 538,742.88/x
  3. Step 3: Cross multiply
    1,604,448.36x = 2,405,165.04 × 538,742.88
  4. Step 4: Simplify right side
    1,604,448.36x = 1,295,765,540,524.92
  5. Step 5: Solve for x
    x = 1,295,765,540,524.92/1,604,448.36
  6. Step 6: Final answer
    x = 807,608.13

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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.