Home / 1,646,021.40-2,467,295.24-887,656.46

Finding the Fourth Proportional to 1,646,021.40, 2,467,295.24 and 887,656.46

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Solution

The fourth proportional to 1,646,021.40, 2,467,295.24 and 887,656.46 is: 1,330,548.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,021.40 : 2,467,295.24 = 887,656.46 : x
  2. Step 2: Convert to fraction form
    1,646,021.40/2,467,295.24 = 887,656.46/x
  3. Step 3: Cross multiply
    1,646,021.40x = 2,467,295.24 × 887,656.46
  4. Step 4: Simplify right side
    1,646,021.40x = 2,190,110,558,513.25
  5. Step 5: Solve for x
    x = 2,190,110,558,513.25/1,646,021.40
  6. Step 6: Final answer
    x = 1,330,548.05

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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.