Home / 1,029,712.60-1,544,403.66-281,583.64

Finding the Fourth Proportional to 1,029,712.60, 1,544,403.66 and 281,583.64

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Solution

The fourth proportional to 1,029,712.60, 1,544,403.66 and 281,583.64 is: 422,330.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,712.60 : 1,544,403.66 = 281,583.64 : x
  2. Step 2: Convert to fraction form
    1,029,712.60/1,544,403.66 = 281,583.64/x
  3. Step 3: Cross multiply
    1,029,712.60x = 1,544,403.66 × 281,583.64
  4. Step 4: Simplify right side
    1,029,712.60x = 434,878,804,212.12
  5. Step 5: Solve for x
    x = 434,878,804,212.12/1,029,712.60
  6. Step 6: Final answer
    x = 422,330.27

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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.