Home / 1,655,606.88-2,485,147.77-1,467,272.16

Finding the Fourth Proportional to 1,655,606.88, 2,485,147.77 and 1,467,272.16

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Solution

The fourth proportional to 1,655,606.88, 2,485,147.77 and 1,467,272.16 is: 2,202,448.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,606.88 : 2,485,147.77 = 1,467,272.16 : x
  2. Step 2: Convert to fraction form
    1,655,606.88/2,485,147.77 = 1,467,272.16/x
  3. Step 3: Cross multiply
    1,655,606.88x = 2,485,147.77 × 1,467,272.16
  4. Step 4: Simplify right side
    1,655,606.88x = 3,646,388,136,407.08
  5. Step 5: Solve for x
    x = 3,646,388,136,407.08/1,655,606.88
  6. Step 6: Final answer
    x = 2,202,448.05

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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.