Home / 1,869,390.46-2,802,962.61-730,796.56

Finding the Fourth Proportional to 1,869,390.46, 2,802,962.61 and 730,796.56

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Solution

The fourth proportional to 1,869,390.46, 2,802,962.61 and 730,796.56 is: 1,095,755.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,390.46 : 2,802,962.61 = 730,796.56 : x
  2. Step 2: Convert to fraction form
    1,869,390.46/2,802,962.61 = 730,796.56/x
  3. Step 3: Cross multiply
    1,869,390.46x = 2,802,962.61 × 730,796.56
  4. Step 4: Simplify right side
    1,869,390.46x = 2,048,395,433,196.62
  5. Step 5: Solve for x
    x = 2,048,395,433,196.62/1,869,390.46
  6. Step 6: Final answer
    x = 1,095,755.80

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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.