Home / 1,013,355.96-1,519,175.44-444,305.80

Finding the Fourth Proportional to 1,013,355.96, 1,519,175.44 and 444,305.80

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Solution

The fourth proportional to 1,013,355.96, 1,519,175.44 and 444,305.80 is: 666,082.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,355.96 : 1,519,175.44 = 444,305.80 : x
  2. Step 2: Convert to fraction form
    1,013,355.96/1,519,175.44 = 444,305.80/x
  3. Step 3: Cross multiply
    1,013,355.96x = 1,519,175.44 × 444,305.80
  4. Step 4: Simplify right side
    1,013,355.96x = 674,978,459,209.55
  5. Step 5: Solve for x
    x = 674,978,459,209.55/1,013,355.96
  6. Step 6: Final answer
    x = 666,082.29

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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.