Home / 1,467,255.90-2,201,977.35-756,918.30

Finding the Fourth Proportional to 1,467,255.90, 2,201,977.35 and 756,918.30

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Solution

The fourth proportional to 1,467,255.90, 2,201,977.35 and 756,918.30 is: 1,135,941.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,255.90 : 2,201,977.35 = 756,918.30 : x
  2. Step 2: Convert to fraction form
    1,467,255.90/2,201,977.35 = 756,918.30/x
  3. Step 3: Cross multiply
    1,467,255.90x = 2,201,977.35 × 756,918.30
  4. Step 4: Simplify right side
    1,467,255.90x = 1,666,716,952,400.51
  5. Step 5: Solve for x
    x = 1,666,716,952,400.51/1,467,255.90
  6. Step 6: Final answer
    x = 1,135,941.56

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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.