Home / 884,015.90-1,322,913.45-809,366.30

Finding the Fourth Proportional to 884,015.90, 1,322,913.45 and 809,366.30

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Solution

The fourth proportional to 884,015.90, 1,322,913.45 and 809,366.30 is: 1,211,201.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,015.90 : 1,322,913.45 = 809,366.30 : x
  2. Step 2: Convert to fraction form
    884,015.90/1,322,913.45 = 809,366.30/x
  3. Step 3: Cross multiply
    884,015.90x = 1,322,913.45 × 809,366.30
  4. Step 4: Simplify right side
    884,015.90x = 1,070,721,564,246.74
  5. Step 5: Solve for x
    x = 1,070,721,564,246.74/884,015.90
  6. Step 6: Final answer
    x = 1,211,201.70

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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.