Home / 994,504.40-1,491,756.60-837,040.40

Finding the Fourth Proportional to 994,504.40, 1,491,756.60 and 837,040.40

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Solution

The fourth proportional to 994,504.40, 1,491,756.60 and 837,040.40 is: 1,255,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,504.40 : 1,491,756.60 = 837,040.40 : x
  2. Step 2: Convert to fraction form
    994,504.40/1,491,756.60 = 837,040.40/x
  3. Step 3: Cross multiply
    994,504.40x = 1,491,756.60 × 837,040.40
  4. Step 4: Simplify right side
    994,504.40x = 1,248,660,541,166.64
  5. Step 5: Solve for x
    x = 1,248,660,541,166.64/994,504.40
  6. Step 6: Final answer
    x = 1,255,560.60

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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.