Home / 1,048,305.82-1,446,562.08-612,824.98

Finding the Fourth Proportional to 1,048,305.82, 1,446,562.08 and 612,824.98

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Solution

The fourth proportional to 1,048,305.82, 1,446,562.08 and 612,824.98 is: 845,640.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,305.82 : 1,446,562.08 = 612,824.98 : x
  2. Step 2: Convert to fraction form
    1,048,305.82/1,446,562.08 = 612,824.98/x
  3. Step 3: Cross multiply
    1,048,305.82x = 1,446,562.08 × 612,824.98
  4. Step 4: Simplify right side
    1,048,305.82x = 886,489,377,744.76
  5. Step 5: Solve for x
    x = 886,489,377,744.76/1,048,305.82
  6. Step 6: Final answer
    x = 845,640.04

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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.