Home / 1,427,341.44-2,141,015.88-481,376.64

Finding the Fourth Proportional to 1,427,341.44, 2,141,015.88 and 481,376.64

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Solution

The fourth proportional to 1,427,341.44, 2,141,015.88 and 481,376.64 is: 722,066.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,341.44 : 2,141,015.88 = 481,376.64 : x
  2. Step 2: Convert to fraction form
    1,427,341.44/2,141,015.88 = 481,376.64/x
  3. Step 3: Cross multiply
    1,427,341.44x = 2,141,015.88 × 481,376.64
  4. Step 4: Simplify right side
    1,427,341.44x = 1,030,635,030,501.04
  5. Step 5: Solve for x
    x = 1,030,635,030,501.04/1,427,341.44
  6. Step 6: Final answer
    x = 722,066.21

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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.