Home / 1,000,662.76-1,380,898.03-541,773.67

Finding the Fourth Proportional to 1,000,662.76, 1,380,898.03 and 541,773.67

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Solution

The fourth proportional to 1,000,662.76, 1,380,898.03 and 541,773.67 is: 747,638.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,662.76 : 1,380,898.03 = 541,773.67 : x
  2. Step 2: Convert to fraction form
    1,000,662.76/1,380,898.03 = 541,773.67/x
  3. Step 3: Cross multiply
    1,000,662.76x = 1,380,898.03 × 541,773.67
  4. Step 4: Simplify right side
    1,000,662.76x = 748,134,193,608.87
  5. Step 5: Solve for x
    x = 748,134,193,608.87/1,000,662.76
  6. Step 6: Final answer
    x = 747,638.69

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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.