Home / 966,179.70-1,449,269.55-698,490.90

Finding the Fourth Proportional to 966,179.70, 1,449,269.55 and 698,490.90

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Solution

The fourth proportional to 966,179.70, 1,449,269.55 and 698,490.90 is: 1,047,736.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,179.70 : 1,449,269.55 = 698,490.90 : x
  2. Step 2: Convert to fraction form
    966,179.70/1,449,269.55 = 698,490.90/x
  3. Step 3: Cross multiply
    966,179.70x = 1,449,269.55 × 698,490.90
  4. Step 4: Simplify right side
    966,179.70x = 1,012,301,592,322.10
  5. Step 5: Solve for x
    x = 1,012,301,592,322.10/966,179.70
  6. Step 6: Final answer
    x = 1,047,736.35

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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.