Home / 1,445,676.96-2,170,501.56-736,181.76

Finding the Fourth Proportional to 1,445,676.96, 2,170,501.56 and 736,181.76

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Solution

The fourth proportional to 1,445,676.96, 2,170,501.56 and 736,181.76 is: 1,105,284.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,676.96 : 2,170,501.56 = 736,181.76 : x
  2. Step 2: Convert to fraction form
    1,445,676.96/2,170,501.56 = 736,181.76/x
  3. Step 3: Cross multiply
    1,445,676.96x = 2,170,501.56 × 736,181.76
  4. Step 4: Simplify right side
    1,445,676.96x = 1,597,883,658,523.55
  5. Step 5: Solve for x
    x = 1,597,883,658,523.55/1,445,676.96
  6. Step 6: Final answer
    x = 1,105,284.03

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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.