Home / 1,091,013.98-1,505,575.76-600,997.20

Finding the Fourth Proportional to 1,091,013.98, 1,505,575.76 and 600,997.20

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Solution

The fourth proportional to 1,091,013.98, 1,505,575.76 and 600,997.20 is: 829,363.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,013.98 : 1,505,575.76 = 600,997.20 : x
  2. Step 2: Convert to fraction form
    1,091,013.98/1,505,575.76 = 600,997.20/x
  3. Step 3: Cross multiply
    1,091,013.98x = 1,505,575.76 × 600,997.20
  4. Step 4: Simplify right side
    1,091,013.98x = 904,846,816,147.87
  5. Step 5: Solve for x
    x = 904,846,816,147.87/1,091,013.98
  6. Step 6: Final answer
    x = 829,363.17

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Double scale
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1.5x scale

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.