Home / 1,391,995.10-2,088,004.98-550,546.94

Finding the Fourth Proportional to 1,391,995.10, 2,088,004.98 and 550,546.94

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Solution

The fourth proportional to 1,391,995.10, 2,088,004.98 and 550,546.94 is: 825,825.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,391,995.10 : 2,088,004.98 = 550,546.94 : x
  2. Step 2: Convert to fraction form
    1,391,995.10/2,088,004.98 = 550,546.94/x
  3. Step 3: Cross multiply
    1,391,995.10x = 2,088,004.98 × 550,546.94
  4. Step 4: Simplify right side
    1,391,995.10x = 1,149,544,752,443.76
  5. Step 5: Solve for x
    x = 1,149,544,752,443.76/1,391,995.10
  6. Step 6: Final answer
    x = 825,825.29

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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.