Home / 1,029,387.88-1,544,287.97-355,493.80

Finding the Fourth Proportional to 1,029,387.88, 1,544,287.97 and 355,493.80

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Solution

The fourth proportional to 1,029,387.88, 1,544,287.97 and 355,493.80 is: 533,311.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,387.88 : 1,544,287.97 = 355,493.80 : x
  2. Step 2: Convert to fraction form
    1,029,387.88/1,544,287.97 = 355,493.80/x
  3. Step 3: Cross multiply
    1,029,387.88x = 1,544,287.97 × 355,493.80
  4. Step 4: Simplify right side
    1,029,387.88x = 548,984,798,749.59
  5. Step 5: Solve for x
    x = 548,984,798,749.59/1,029,387.88
  6. Step 6: Final answer
    x = 533,311.89

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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.