Home / 1,709,450.38-2,359,159.19-984,489.04

Finding the Fourth Proportional to 1,709,450.38, 2,359,159.19 and 984,489.04

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Solution

The fourth proportional to 1,709,450.38, 2,359,159.19 and 984,489.04 is: 1,358,662.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,450.38 : 2,359,159.19 = 984,489.04 : x
  2. Step 2: Convert to fraction form
    1,709,450.38/2,359,159.19 = 984,489.04/x
  3. Step 3: Cross multiply
    1,709,450.38x = 2,359,159.19 × 984,489.04
  4. Step 4: Simplify right side
    1,709,450.38x = 2,322,566,366,170.28
  5. Step 5: Solve for x
    x = 2,322,566,366,170.28/1,709,450.38
  6. Step 6: Final answer
    x = 1,358,662.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.