Home / 1,622,145.03-2,433,190.80-484,909.89

Finding the Fourth Proportional to 1,622,145.03, 2,433,190.80 and 484,909.89

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Solution

The fourth proportional to 1,622,145.03, 2,433,190.80 and 484,909.89 is: 727,356.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,145.03 : 2,433,190.80 = 484,909.89 : x
  2. Step 2: Convert to fraction form
    1,622,145.03/2,433,190.80 = 484,909.89/x
  3. Step 3: Cross multiply
    1,622,145.03x = 2,433,190.80 × 484,909.89
  4. Step 4: Simplify right side
    1,622,145.03x = 1,179,878,283,177.01
  5. Step 5: Solve for x
    x = 1,179,878,283,177.01/1,622,145.03
  6. Step 6: Final answer
    x = 727,356.84

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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.