Home / 994,631.40-1,491,947.10-884,406.60

Finding the Fourth Proportional to 994,631.40, 1,491,947.10 and 884,406.60

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Solution

The fourth proportional to 994,631.40, 1,491,947.10 and 884,406.60 is: 1,326,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,631.40 : 1,491,947.10 = 884,406.60 : x
  2. Step 2: Convert to fraction form
    994,631.40/1,491,947.10 = 884,406.60/x
  3. Step 3: Cross multiply
    994,631.40x = 1,491,947.10 × 884,406.60
  4. Step 4: Simplify right side
    994,631.40x = 1,319,487,862,090.86
  5. Step 5: Solve for x
    x = 1,319,487,862,090.86/994,631.40
  6. Step 6: Final answer
    x = 1,326,609.90

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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.