Home / 1,704,410.28-2,352,007.50-978,747.48

Finding the Fourth Proportional to 1,704,410.28, 2,352,007.50 and 978,747.48

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Solution

The fourth proportional to 1,704,410.28, 2,352,007.50 and 978,747.48 is: 1,350,626.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,410.28 : 2,352,007.50 = 978,747.48 : x
  2. Step 2: Convert to fraction form
    1,704,410.28/2,352,007.50 = 978,747.48/x
  3. Step 3: Cross multiply
    1,704,410.28x = 2,352,007.50 × 978,747.48
  4. Step 4: Simplify right side
    1,704,410.28x = 2,302,021,413,566.10
  5. Step 5: Solve for x
    x = 2,302,021,413,566.10/1,704,410.28
  6. Step 6: Final answer
    x = 1,350,626.34

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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.