Home / 1,120,273.12-1,545,961.32-610,975.36

Finding the Fourth Proportional to 1,120,273.12, 1,545,961.32 and 610,975.36

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Solution

The fourth proportional to 1,120,273.12, 1,545,961.32 and 610,975.36 is: 843,137.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,273.12 : 1,545,961.32 = 610,975.36 : x
  2. Step 2: Convert to fraction form
    1,120,273.12/1,545,961.32 = 610,975.36/x
  3. Step 3: Cross multiply
    1,120,273.12x = 1,545,961.32 × 610,975.36
  4. Step 4: Simplify right side
    1,120,273.12x = 944,544,274,033.08
  5. Step 5: Solve for x
    x = 944,544,274,033.08/1,120,273.12
  6. Step 6: Final answer
    x = 843,137.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.