Home / 1,546,137.66-2,319,425.28-481,287.36

Finding the Fourth Proportional to 1,546,137.66, 2,319,425.28 and 481,287.36

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Solution

The fourth proportional to 1,546,137.66, 2,319,425.28 and 481,287.36 is: 721,999.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,137.66 : 2,319,425.28 = 481,287.36 : x
  2. Step 2: Convert to fraction form
    1,546,137.66/2,319,425.28 = 481,287.36/x
  3. Step 3: Cross multiply
    1,546,137.66x = 2,319,425.28 × 481,287.36
  4. Step 4: Simplify right side
    1,546,137.66x = 1,116,310,069,728.46
  5. Step 5: Solve for x
    x = 1,116,310,069,728.46/1,546,137.66
  6. Step 6: Final answer
    x = 721,999.15

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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.