Home / 673,057.28-1,009,776.66-273,984.44

Finding the Fourth Proportional to 673,057.28, 1,009,776.66 and 273,984.44

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Solution

The fourth proportional to 673,057.28, 1,009,776.66 and 273,984.44 is: 411,054.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,057.28 : 1,009,776.66 = 273,984.44 : x
  2. Step 2: Convert to fraction form
    673,057.28/1,009,776.66 = 273,984.44/x
  3. Step 3: Cross multiply
    673,057.28x = 1,009,776.66 × 273,984.44
  4. Step 4: Simplify right side
    673,057.28x = 276,663,092,715.17
  5. Step 5: Solve for x
    x = 276,663,092,715.17/673,057.28
  6. Step 6: Final answer
    x = 411,054.31

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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.