Home / 1,509,898.26-2,266,383.78-657,350.94

Finding the Fourth Proportional to 1,509,898.26, 2,266,383.78 and 657,350.94

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Solution

The fourth proportional to 1,509,898.26, 2,266,383.78 and 657,350.94 is: 986,695.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,898.26 : 2,266,383.78 = 657,350.94 : x
  2. Step 2: Convert to fraction form
    1,509,898.26/2,266,383.78 = 657,350.94/x
  3. Step 3: Cross multiply
    1,509,898.26x = 2,266,383.78 × 657,350.94
  4. Step 4: Simplify right side
    1,509,898.26x = 1,489,809,508,183.75
  5. Step 5: Solve for x
    x = 1,489,809,508,183.75/1,509,898.26
  6. Step 6: Final answer
    x = 986,695.29

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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.