Home / 1,020,847.61-1,531,593.25-481,082.09

Finding the Fourth Proportional to 1,020,847.61, 1,531,593.25 and 481,082.09

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Solution

The fourth proportional to 1,020,847.61, 1,531,593.25 and 481,082.09 is: 721,774.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,847.61 : 1,531,593.25 = 481,082.09 : x
  2. Step 2: Convert to fraction form
    1,020,847.61/1,531,593.25 = 481,082.09/x
  3. Step 3: Cross multiply
    1,020,847.61x = 1,531,593.25 × 481,082.09
  4. Step 4: Simplify right side
    1,020,847.61x = 736,822,081,739.89
  5. Step 5: Solve for x
    x = 736,822,081,739.89/1,020,847.61
  6. Step 6: Final answer
    x = 721,774.80

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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.