Home / 964,072.74-1,446,298.26-356,866.35

Finding the Fourth Proportional to 964,072.74, 1,446,298.26 and 356,866.35

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Solution

The fourth proportional to 964,072.74, 1,446,298.26 and 356,866.35 is: 535,369.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,072.74 : 1,446,298.26 = 356,866.35 : x
  2. Step 2: Convert to fraction form
    964,072.74/1,446,298.26 = 356,866.35/x
  3. Step 3: Cross multiply
    964,072.74x = 1,446,298.26 × 356,866.35
  4. Step 4: Simplify right side
    964,072.74x = 516,135,181,057.55
  5. Step 5: Solve for x
    x = 516,135,181,057.55/964,072.74
  6. Step 6: Final answer
    x = 535,369.54

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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.