Home / 1,603,248.06-2,404,813.77-481,287.90

Finding the Fourth Proportional to 1,603,248.06, 2,404,813.77 and 481,287.90

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Solution

The fourth proportional to 1,603,248.06, 2,404,813.77 and 481,287.90 is: 721,914.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,248.06 : 2,404,813.77 = 481,287.90 : x
  2. Step 2: Convert to fraction form
    1,603,248.06/2,404,813.77 = 481,287.90/x
  3. Step 3: Cross multiply
    1,603,248.06x = 2,404,813.77 × 481,287.90
  4. Step 4: Simplify right side
    1,603,248.06x = 1,157,407,769,254.38
  5. Step 5: Solve for x
    x = 1,157,407,769,254.38/1,603,248.06
  6. Step 6: Final answer
    x = 721,914.34

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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.