Home / 1,305,288.28-1,958,037.08-496,060.37

Finding the Fourth Proportional to 1,305,288.28, 1,958,037.08 and 496,060.37

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Solution

The fourth proportional to 1,305,288.28, 1,958,037.08 and 496,060.37 is: 744,130.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,288.28 : 1,958,037.08 = 496,060.37 : x
  2. Step 2: Convert to fraction form
    1,305,288.28/1,958,037.08 = 496,060.37/x
  3. Step 3: Cross multiply
    1,305,288.28x = 1,958,037.08 × 496,060.37
  4. Step 4: Simplify right side
    1,305,288.28x = 971,304,595,898.22
  5. Step 5: Solve for x
    x = 971,304,595,898.22/1,305,288.28
  6. Step 6: Final answer
    x = 744,130.33

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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.