Home / 1,419,725.42-2,127,433.32-1,040,898.34

Finding the Fourth Proportional to 1,419,725.42, 2,127,433.32 and 1,040,898.34

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Solution

The fourth proportional to 1,419,725.42, 2,127,433.32 and 1,040,898.34 is: 1,559,767.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,725.42 : 2,127,433.32 = 1,040,898.34 : x
  2. Step 2: Convert to fraction form
    1,419,725.42/2,127,433.32 = 1,040,898.34/x
  3. Step 3: Cross multiply
    1,419,725.42x = 2,127,433.32 × 1,040,898.34
  4. Step 4: Simplify right side
    1,419,725.42x = 2,214,441,811,248.69
  5. Step 5: Solve for x
    x = 2,214,441,811,248.69/1,419,725.42
  6. Step 6: Final answer
    x = 1,559,767.67

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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.