Home / 884,821.50-1,327,237.20-219,973.50

Finding the Fourth Proportional to 884,821.50, 1,327,237.20 and 219,973.50

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Solution

The fourth proportional to 884,821.50, 1,327,237.20 and 219,973.50 is: 329,961.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,821.50 : 1,327,237.20 = 219,973.50 : x
  2. Step 2: Convert to fraction form
    884,821.50/1,327,237.20 = 219,973.50/x
  3. Step 3: Cross multiply
    884,821.50x = 1,327,237.20 × 219,973.50
  4. Step 4: Simplify right side
    884,821.50x = 291,957,012,214.20
  5. Step 5: Solve for x
    x = 291,957,012,214.20/884,821.50
  6. Step 6: Final answer
    x = 329,961.48

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1.5x scale

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.