Home / 994,636.40-1,491,954.60-884,411.60

Finding the Fourth Proportional to 994,636.40, 1,491,954.60 and 884,411.60

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Solution

The fourth proportional to 994,636.40, 1,491,954.60 and 884,411.60 is: 1,326,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,636.40 : 1,491,954.60 = 884,411.60 : x
  2. Step 2: Convert to fraction form
    994,636.40/1,491,954.60 = 884,411.60/x
  3. Step 3: Cross multiply
    994,636.40x = 1,491,954.60 × 884,411.60
  4. Step 4: Simplify right side
    994,636.40x = 1,319,501,954,913.36
  5. Step 5: Solve for x
    x = 1,319,501,954,913.36/994,636.40
  6. Step 6: Final answer
    x = 1,326,617.40

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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.