Home / 1,117,272.94-1,676,740.83-548,959.12

Finding the Fourth Proportional to 1,117,272.94, 1,676,740.83 and 548,959.12

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Solution

The fourth proportional to 1,117,272.94, 1,676,740.83 and 548,959.12 is: 823,847.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,272.94 : 1,676,740.83 = 548,959.12 : x
  2. Step 2: Convert to fraction form
    1,117,272.94/1,676,740.83 = 548,959.12/x
  3. Step 3: Cross multiply
    1,117,272.94x = 1,676,740.83 × 548,959.12
  4. Step 4: Simplify right side
    1,117,272.94x = 920,462,170,504.87
  5. Step 5: Solve for x
    x = 920,462,170,504.87/1,117,272.94
  6. Step 6: Final answer
    x = 823,847.19

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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.