Home / 1,425,516.48-1,967,212.68-852,556.64

Finding the Fourth Proportional to 1,425,516.48, 1,967,212.68 and 852,556.64

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Solution

The fourth proportional to 1,425,516.48, 1,967,212.68 and 852,556.64 is: 1,176,528.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,516.48 : 1,967,212.68 = 852,556.64 : x
  2. Step 2: Convert to fraction form
    1,425,516.48/1,967,212.68 = 852,556.64/x
  3. Step 3: Cross multiply
    1,425,516.48x = 1,967,212.68 × 852,556.64
  4. Step 4: Simplify right side
    1,425,516.48x = 1,677,160,232,626.20
  5. Step 5: Solve for x
    x = 1,677,160,232,626.20/1,425,516.48
  6. Step 6: Final answer
    x = 1,176,528.13

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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.