Home / 1,467,503.80-2,201,255.70-1,257,551.80

Finding the Fourth Proportional to 1,467,503.80, 2,201,255.70 and 1,257,551.80

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Solution

The fourth proportional to 1,467,503.80, 2,201,255.70 and 1,257,551.80 is: 1,886,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,503.80 : 2,201,255.70 = 1,257,551.80 : x
  2. Step 2: Convert to fraction form
    1,467,503.80/2,201,255.70 = 1,257,551.80/x
  3. Step 3: Cross multiply
    1,467,503.80x = 2,201,255.70 × 1,257,551.80
  4. Step 4: Simplify right side
    1,467,503.80x = 2,768,193,067,795.26
  5. Step 5: Solve for x
    x = 2,768,193,067,795.26/1,467,503.80
  6. Step 6: Final answer
    x = 1,886,327.70

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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.