Home / 1,276,197.73-1,914,602.06-365,392.89

Finding the Fourth Proportional to 1,276,197.73, 1,914,602.06 and 365,392.89

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Solution

The fourth proportional to 1,276,197.73, 1,914,602.06 and 365,392.89 is: 548,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,197.73 : 1,914,602.06 = 365,392.89 : x
  2. Step 2: Convert to fraction form
    1,276,197.73/1,914,602.06 = 365,392.89/x
  3. Step 3: Cross multiply
    1,276,197.73x = 1,914,602.06 × 365,392.89
  4. Step 4: Simplify right side
    1,276,197.73x = 699,581,980,816.84
  5. Step 5: Solve for x
    x = 699,581,980,816.84/1,276,197.73
  6. Step 6: Final answer
    x = 548,176.80

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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.