Home / 996,986.40-1,495,479.60-897,453.60

Finding the Fourth Proportional to 996,986.40, 1,495,479.60 and 897,453.60

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Solution

The fourth proportional to 996,986.40, 1,495,479.60 and 897,453.60 is: 1,346,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,986.40 : 1,495,479.60 = 897,453.60 : x
  2. Step 2: Convert to fraction form
    996,986.40/1,495,479.60 = 897,453.60/x
  3. Step 3: Cross multiply
    996,986.40x = 1,495,479.60 × 897,453.60
  4. Step 4: Simplify right side
    996,986.40x = 1,342,123,550,746.56
  5. Step 5: Solve for x
    x = 1,342,123,550,746.56/996,986.40
  6. Step 6: Final answer
    x = 1,346,180.40

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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.