Home / 1,639,290.80-2,463,601.80-1,434,004.40

Finding the Fourth Proportional to 1,639,290.80, 2,463,601.80 and 1,434,004.40

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Solution

The fourth proportional to 1,639,290.80, 2,463,601.80 and 1,434,004.40 is: 2,155,087.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,290.80 : 2,463,601.80 = 1,434,004.40 : x
  2. Step 2: Convert to fraction form
    1,639,290.80/2,463,601.80 = 1,434,004.40/x
  3. Step 3: Cross multiply
    1,639,290.80x = 2,463,601.80 × 1,434,004.40
  4. Step 4: Simplify right side
    1,639,290.80x = 3,532,815,821,047.92
  5. Step 5: Solve for x
    x = 3,532,815,821,047.92/1,639,290.80
  6. Step 6: Final answer
    x = 2,155,087.93

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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.