Home / 996,735.80-1,495,103.70-681,807.80

Finding the Fourth Proportional to 996,735.80, 1,495,103.70 and 681,807.80

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Solution

The fourth proportional to 996,735.80, 1,495,103.70 and 681,807.80 is: 1,022,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,735.80 : 1,495,103.70 = 681,807.80 : x
  2. Step 2: Convert to fraction form
    996,735.80/1,495,103.70 = 681,807.80/x
  3. Step 3: Cross multiply
    996,735.80x = 1,495,103.70 × 681,807.80
  4. Step 4: Simplify right side
    996,735.80x = 1,019,373,364,468.86
  5. Step 5: Solve for x
    x = 1,019,373,364,468.86/996,735.80
  6. Step 6: Final answer
    x = 1,022,711.70

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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.