Home / 1,391,993.10-2,088,001.98-550,544.94

Finding the Fourth Proportional to 1,391,993.10, 2,088,001.98 and 550,544.94

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Solution

The fourth proportional to 1,391,993.10, 2,088,001.98 and 550,544.94 is: 825,822.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,391,993.10 : 2,088,001.98 = 550,544.94 : x
  2. Step 2: Convert to fraction form
    1,391,993.10/2,088,001.98 = 550,544.94/x
  3. Step 3: Cross multiply
    1,391,993.10x = 2,088,001.98 × 550,544.94
  4. Step 4: Simplify right side
    1,391,993.10x = 1,149,538,924,798.98
  5. Step 5: Solve for x
    x = 1,149,538,924,798.98/1,391,993.10
  6. Step 6: Final answer
    x = 825,822.29

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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.