Home / 1,645,222.40-2,468,092.80-523,404.80

Finding the Fourth Proportional to 1,645,222.40, 2,468,092.80 and 523,404.80

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Solution

The fourth proportional to 1,645,222.40, 2,468,092.80 and 523,404.80 is: 785,189.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,222.40 : 2,468,092.80 = 523,404.80 : x
  2. Step 2: Convert to fraction form
    1,645,222.40/2,468,092.80 = 523,404.80/x
  3. Step 3: Cross multiply
    1,645,222.40x = 2,468,092.80 × 523,404.80
  4. Step 4: Simplify right side
    1,645,222.40x = 1,291,811,618,365.44
  5. Step 5: Solve for x
    x = 1,291,811,618,365.44/1,645,222.40
  6. Step 6: Final answer
    x = 785,189.66

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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.