Home / 966,025.70-1,449,038.55-809,728.10

Finding the Fourth Proportional to 966,025.70, 1,449,038.55 and 809,728.10

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Solution

The fourth proportional to 966,025.70, 1,449,038.55 and 809,728.10 is: 1,214,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,025.70 : 1,449,038.55 = 809,728.10 : x
  2. Step 2: Convert to fraction form
    966,025.70/1,449,038.55 = 809,728.10/x
  3. Step 3: Cross multiply
    966,025.70x = 1,449,038.55 × 809,728.10
  4. Step 4: Simplify right side
    966,025.70x = 1,173,327,231,918.25
  5. Step 5: Solve for x
    x = 1,173,327,231,918.25/966,025.70
  6. Step 6: Final answer
    x = 1,214,592.15

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Similar ratio
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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.