Home / 1,644,489.63-2,465,611.91-876,102.22

Finding the Fourth Proportional to 1,644,489.63, 2,465,611.91 and 876,102.22

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Solution

The fourth proportional to 1,644,489.63, 2,465,611.91 and 876,102.22 is: 1,313,555.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,489.63 : 2,465,611.91 = 876,102.22 : x
  2. Step 2: Convert to fraction form
    1,644,489.63/2,465,611.91 = 876,102.22/x
  3. Step 3: Cross multiply
    1,644,489.63x = 2,465,611.91 × 876,102.22
  4. Step 4: Simplify right side
    1,644,489.63x = 2,160,128,063,628.93
  5. Step 5: Solve for x
    x = 2,160,128,063,628.93/1,644,489.63
  6. Step 6: Final answer
    x = 1,313,555.29

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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.