Home / 1,725,758.48-2,381,558.54-961,861.24

Finding the Fourth Proportional to 1,725,758.48, 2,381,558.54 and 961,861.24

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Solution

The fourth proportional to 1,725,758.48, 2,381,558.54 and 961,861.24 is: 1,327,375.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,758.48 : 2,381,558.54 = 961,861.24 : x
  2. Step 2: Convert to fraction form
    1,725,758.48/2,381,558.54 = 961,861.24/x
  3. Step 3: Cross multiply
    1,725,758.48x = 2,381,558.54 × 961,861.24
  4. Step 4: Simplify right side
    1,725,758.48x = 2,290,728,850,416.99
  5. Step 5: Solve for x
    x = 2,290,728,850,416.99/1,725,758.48
  6. Step 6: Final answer
    x = 1,327,375.11

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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.