Home / 1,180,676.42-1,771,958.28-612,219.50

Finding the Fourth Proportional to 1,180,676.42, 1,771,958.28 and 612,219.50

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Solution

The fourth proportional to 1,180,676.42, 1,771,958.28 and 612,219.50 is: 918,818.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,676.42 : 1,771,958.28 = 612,219.50 : x
  2. Step 2: Convert to fraction form
    1,180,676.42/1,771,958.28 = 612,219.50/x
  3. Step 3: Cross multiply
    1,180,676.42x = 1,771,958.28 × 612,219.50
  4. Step 4: Simplify right side
    1,180,676.42x = 1,084,827,412,202.46
  5. Step 5: Solve for x
    x = 1,084,827,412,202.46/1,180,676.42
  6. Step 6: Final answer
    x = 918,818.56

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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.