Home / 1,147,536.05-1,721,500.97-348,898.32

Finding the Fourth Proportional to 1,147,536.05, 1,721,500.97 and 348,898.32

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Solution

The fourth proportional to 1,147,536.05, 1,721,500.97 and 348,898.32 is: 523,407.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,536.05 : 1,721,500.97 = 348,898.32 : x
  2. Step 2: Convert to fraction form
    1,147,536.05/1,721,500.97 = 348,898.32/x
  3. Step 3: Cross multiply
    1,147,536.05x = 1,721,500.97 × 348,898.32
  4. Step 4: Simplify right side
    1,147,536.05x = 600,628,794,566.88
  5. Step 5: Solve for x
    x = 600,628,794,566.88/1,147,536.05
  6. Step 6: Final answer
    x = 523,407.34

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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.