Home / 1,042,021.10-1,560,698.85-804,593.90

Finding the Fourth Proportional to 1,042,021.10, 1,560,698.85 and 804,593.90

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Solution

The fourth proportional to 1,042,021.10, 1,560,698.85 and 804,593.90 is: 1,205,089.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,021.10 : 1,560,698.85 = 804,593.90 : x
  2. Step 2: Convert to fraction form
    1,042,021.10/1,560,698.85 = 804,593.90/x
  3. Step 3: Cross multiply
    1,042,021.10x = 1,560,698.85 × 804,593.90
  4. Step 4: Simplify right side
    1,042,021.10x = 1,255,728,774,447.02
  5. Step 5: Solve for x
    x = 1,255,728,774,447.02/1,042,021.10
  6. Step 6: Final answer
    x = 1,205,089.58

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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.