Home / 1,869,404.04-2,804,104.80-449,459.64

Finding the Fourth Proportional to 1,869,404.04, 2,804,104.80 and 449,459.64

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Solution

The fourth proportional to 1,869,404.04, 2,804,104.80 and 449,459.64 is: 674,189.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,404.04 : 2,804,104.80 = 449,459.64 : x
  2. Step 2: Convert to fraction form
    1,869,404.04/2,804,104.80 = 449,459.64/x
  3. Step 3: Cross multiply
    1,869,404.04x = 2,804,104.80 × 449,459.64
  4. Step 4: Simplify right side
    1,869,404.04x = 1,260,331,933,930.27
  5. Step 5: Solve for x
    x = 1,260,331,933,930.27/1,869,404.04
  6. Step 6: Final answer
    x = 674,189.16

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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.