Home / 994,442.40-1,491,663.60-714,506.40

Finding the Fourth Proportional to 994,442.40, 1,491,663.60 and 714,506.40

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Solution

The fourth proportional to 994,442.40, 1,491,663.60 and 714,506.40 is: 1,071,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,442.40 : 1,491,663.60 = 714,506.40 : x
  2. Step 2: Convert to fraction form
    994,442.40/1,491,663.60 = 714,506.40/x
  3. Step 3: Cross multiply
    994,442.40x = 1,491,663.60 × 714,506.40
  4. Step 4: Simplify right side
    994,442.40x = 1,065,803,188,847.04
  5. Step 5: Solve for x
    x = 1,065,803,188,847.04/994,442.40
  6. Step 6: Final answer
    x = 1,071,759.60

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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.