Home / 1,446,768.31-2,169,709.26-1,000,357.87

Finding the Fourth Proportional to 1,446,768.31, 2,169,709.26 and 1,000,357.87

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Solution

The fourth proportional to 1,446,768.31, 2,169,709.26 and 1,000,357.87 is: 1,500,230.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,768.31 : 2,169,709.26 = 1,000,357.87 : x
  2. Step 2: Convert to fraction form
    1,446,768.31/2,169,709.26 = 1,000,357.87/x
  3. Step 3: Cross multiply
    1,446,768.31x = 2,169,709.26 × 1,000,357.87
  4. Step 4: Simplify right side
    1,446,768.31x = 2,170,485,737,661.18
  5. Step 5: Solve for x
    x = 2,170,485,737,661.18/1,446,768.31
  6. Step 6: Final answer
    x = 1,500,230.35

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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.