Home / 1,112,676.96-1,669,326.72-365,247.84

Finding the Fourth Proportional to 1,112,676.96, 1,669,326.72 and 365,247.84

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Solution

The fourth proportional to 1,112,676.96, 1,669,326.72 and 365,247.84 is: 547,973.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,676.96 : 1,669,326.72 = 365,247.84 : x
  2. Step 2: Convert to fraction form
    1,112,676.96/1,669,326.72 = 365,247.84/x
  3. Step 3: Cross multiply
    1,112,676.96x = 1,669,326.72 × 365,247.84
  4. Step 4: Simplify right side
    1,112,676.96x = 609,717,978,734.29
  5. Step 5: Solve for x
    x = 609,717,978,734.29/1,112,676.96
  6. Step 6: Final answer
    x = 547,973.94

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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.