Home / 1,303,406.73-1,956,166.34-672,500.97

Finding the Fourth Proportional to 1,303,406.73, 1,956,166.34 and 672,500.97

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Solution

The fourth proportional to 1,303,406.73, 1,956,166.34 and 672,500.97 is: 1,009,296.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,406.73 : 1,956,166.34 = 672,500.97 : x
  2. Step 2: Convert to fraction form
    1,303,406.73/1,956,166.34 = 672,500.97/x
  3. Step 3: Cross multiply
    1,303,406.73x = 1,956,166.34 × 672,500.97
  4. Step 4: Simplify right side
    1,303,406.73x = 1,315,523,757,768.85
  5. Step 5: Solve for x
    x = 1,315,523,757,768.85/1,303,406.73
  6. Step 6: Final answer
    x = 1,009,296.43

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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.