Home / 1,043,999.33-1,566,008.24-412,913.21

Finding the Fourth Proportional to 1,043,999.33, 1,566,008.24 and 412,913.21

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Solution

The fourth proportional to 1,043,999.33, 1,566,008.24 and 412,913.21 is: 619,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,999.33 : 1,566,008.24 = 412,913.21 : x
  2. Step 2: Convert to fraction form
    1,043,999.33/1,566,008.24 = 412,913.21/x
  3. Step 3: Cross multiply
    1,043,999.33x = 1,566,008.24 × 412,913.21
  4. Step 4: Simplify right side
    1,043,999.33x = 646,625,489,264.85
  5. Step 5: Solve for x
    x = 646,625,489,264.85/1,043,999.33
  6. Step 6: Final answer
    x = 619,373.47

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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.