Home / 1,677,536.92-2,516,388.27-479,635.48

Finding the Fourth Proportional to 1,677,536.92, 2,516,388.27 and 479,635.48

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Solution

The fourth proportional to 1,677,536.92, 2,516,388.27 and 479,635.48 is: 719,476.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,536.92 : 2,516,388.27 = 479,635.48 : x
  2. Step 2: Convert to fraction form
    1,677,536.92/2,516,388.27 = 479,635.48/x
  3. Step 3: Cross multiply
    1,677,536.92x = 2,516,388.27 × 479,635.48
  4. Step 4: Simplify right side
    1,677,536.92x = 1,206,949,095,747.82
  5. Step 5: Solve for x
    x = 1,206,949,095,747.82/1,677,536.92
  6. Step 6: Final answer
    x = 719,476.92

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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.