Home / 1,326,489.30-1,831,944.87-914,098.32

Finding the Fourth Proportional to 1,326,489.30, 1,831,944.87 and 914,098.32

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Solution

The fourth proportional to 1,326,489.30, 1,831,944.87 and 914,098.32 is: 1,262,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,489.30 : 1,831,944.87 = 914,098.32 : x
  2. Step 2: Convert to fraction form
    1,326,489.30/1,831,944.87 = 914,098.32/x
  3. Step 3: Cross multiply
    1,326,489.30x = 1,831,944.87 × 914,098.32
  4. Step 4: Simplify right side
    1,326,489.30x = 1,674,577,727,999.62
  5. Step 5: Solve for x
    x = 1,674,577,727,999.62/1,326,489.30
  6. Step 6: Final answer
    x = 1,262,413.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.