Home / 1,458,722.21-2,011,165.25-1,196,110.08

Finding the Fourth Proportional to 1,458,722.21, 2,011,165.25 and 1,196,110.08

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Solution

The fourth proportional to 1,458,722.21, 2,011,165.25 and 1,196,110.08 is: 1,649,097.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,722.21 : 2,011,165.25 = 1,196,110.08 : x
  2. Step 2: Convert to fraction form
    1,458,722.21/2,011,165.25 = 1,196,110.08/x
  3. Step 3: Cross multiply
    1,458,722.21x = 2,011,165.25 × 1,196,110.08
  4. Step 4: Simplify right side
    1,458,722.21x = 2,405,575,022,090.17
  5. Step 5: Solve for x
    x = 2,405,575,022,090.17/1,458,722.21
  6. Step 6: Final answer
    x = 1,649,097.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.