Home / 1,783,501.52-2,675,200.44-521,358.80

Finding the Fourth Proportional to 1,783,501.52, 2,675,200.44 and 521,358.80

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Solution

The fourth proportional to 1,783,501.52, 2,675,200.44 and 521,358.80 is: 782,023.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,501.52 : 2,675,200.44 = 521,358.80 : x
  2. Step 2: Convert to fraction form
    1,783,501.52/2,675,200.44 = 521,358.80/x
  3. Step 3: Cross multiply
    1,783,501.52x = 2,675,200.44 × 521,358.80
  4. Step 4: Simplify right side
    1,783,501.52x = 1,394,739,291,157.87
  5. Step 5: Solve for x
    x = 1,394,739,291,157.87/1,783,501.52
  6. Step 6: Final answer
    x = 782,023.05

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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.