Home / 1,013,347.96-1,519,163.44-444,297.80

Finding the Fourth Proportional to 1,013,347.96, 1,519,163.44 and 444,297.80

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Solution

The fourth proportional to 1,013,347.96, 1,519,163.44 and 444,297.80 is: 666,070.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,347.96 : 1,519,163.44 = 444,297.80 : x
  2. Step 2: Convert to fraction form
    1,013,347.96/1,519,163.44 = 444,297.80/x
  3. Step 3: Cross multiply
    1,013,347.96x = 1,519,163.44 × 444,297.80
  4. Step 4: Simplify right side
    1,013,347.96x = 674,960,976,919.60
  5. Step 5: Solve for x
    x = 674,960,976,919.60/1,013,347.96
  6. Step 6: Final answer
    x = 666,070.30

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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.