Home / 1,708,269.30-2,561,237.55-810,141.30

Finding the Fourth Proportional to 1,708,269.30, 2,561,237.55 and 810,141.30

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Solution

The fourth proportional to 1,708,269.30, 2,561,237.55 and 810,141.30 is: 1,214,658.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,269.30 : 2,561,237.55 = 810,141.30 : x
  2. Step 2: Convert to fraction form
    1,708,269.30/2,561,237.55 = 810,141.30/x
  3. Step 3: Cross multiply
    1,708,269.30x = 2,561,237.55 × 810,141.30
  4. Step 4: Simplify right side
    1,708,269.30x = 2,074,964,318,365.82
  5. Step 5: Solve for x
    x = 2,074,964,318,365.82/1,708,269.30
  6. Step 6: Final answer
    x = 1,214,658.79

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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.