Home / 1,218,273.12-1,827,824.80-365,365.44

Finding the Fourth Proportional to 1,218,273.12, 1,827,824.80 and 365,365.44

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Solution

The fourth proportional to 1,218,273.12, 1,827,824.80 and 365,365.44 is: 548,172.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,273.12 : 1,827,824.80 = 365,365.44 : x
  2. Step 2: Convert to fraction form
    1,218,273.12/1,827,824.80 = 365,365.44/x
  3. Step 3: Cross multiply
    1,218,273.12x = 1,827,824.80 × 365,365.44
  4. Step 4: Simplify right side
    1,218,273.12x = 667,824,012,294.91
  5. Step 5: Solve for x
    x = 667,824,012,294.91/1,218,273.12
  6. Step 6: Final answer
    x = 548,172.66

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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.