Home / 884,297.64-1,325,948.19-307,656.47

Finding the Fourth Proportional to 884,297.64, 1,325,948.19 and 307,656.47

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Solution

The fourth proportional to 884,297.64, 1,325,948.19 and 307,656.47 is: 461,311.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,297.64 : 1,325,948.19 = 307,656.47 : x
  2. Step 2: Convert to fraction form
    884,297.64/1,325,948.19 = 307,656.47/x
  3. Step 3: Cross multiply
    884,297.64x = 1,325,948.19 × 307,656.47
  4. Step 4: Simplify right side
    884,297.64x = 407,936,542,853.16
  5. Step 5: Solve for x
    x = 407,936,542,853.16/884,297.64
  6. Step 6: Final answer
    x = 461,311.36

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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.