Home / 1,295,698.40-1,944,422.40-727,078.40

Finding the Fourth Proportional to 1,295,698.40, 1,944,422.40 and 727,078.40

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Solution

The fourth proportional to 1,295,698.40, 1,944,422.40 and 727,078.40 is: 1,091,108.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,698.40 : 1,944,422.40 = 727,078.40 : x
  2. Step 2: Convert to fraction form
    1,295,698.40/1,944,422.40 = 727,078.40/x
  3. Step 3: Cross multiply
    1,295,698.40x = 1,944,422.40 × 727,078.40
  4. Step 4: Simplify right side
    1,295,698.40x = 1,413,747,527,516.16
  5. Step 5: Solve for x
    x = 1,413,747,527,516.16/1,295,698.40
  6. Step 6: Final answer
    x = 1,091,108.49

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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.