Home / 1,802,455.11-2,701,814.22-1,126,985.27

Finding the Fourth Proportional to 1,802,455.11, 2,701,814.22 and 1,126,985.27

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Solution

The fourth proportional to 1,802,455.11, 2,701,814.22 and 1,126,985.27 is: 1,689,309.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,455.11 : 2,701,814.22 = 1,126,985.27 : x
  2. Step 2: Convert to fraction form
    1,802,455.11/2,701,814.22 = 1,126,985.27/x
  3. Step 3: Cross multiply
    1,802,455.11x = 2,701,814.22 × 1,126,985.27
  4. Step 4: Simplify right side
    1,802,455.11x = 3,044,904,814,707.47
  5. Step 5: Solve for x
    x = 3,044,904,814,707.47/1,802,455.11
  6. Step 6: Final answer
    x = 1,689,309.65

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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.