Home / 965,723.10-1,448,757.45-404,814.30

Finding the Fourth Proportional to 965,723.10, 1,448,757.45 and 404,814.30

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Solution

The fourth proportional to 965,723.10, 1,448,757.45 and 404,814.30 is: 607,293.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,723.10 : 1,448,757.45 = 404,814.30 : x
  2. Step 2: Convert to fraction form
    965,723.10/1,448,757.45 = 404,814.30/x
  3. Step 3: Cross multiply
    965,723.10x = 1,448,757.45 × 404,814.30
  4. Step 4: Simplify right side
    965,723.10x = 586,477,732,991.54
  5. Step 5: Solve for x
    x = 586,477,732,991.54/965,723.10
  6. Step 6: Final answer
    x = 607,293.88

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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.