Home / 883,811.56-1,325,890.62-351,233.32

Finding the Fourth Proportional to 883,811.56, 1,325,890.62 and 351,233.32

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Solution

The fourth proportional to 883,811.56, 1,325,890.62 and 351,233.32 is: 526,918.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,811.56 : 1,325,890.62 = 351,233.32 : x
  2. Step 2: Convert to fraction form
    883,811.56/1,325,890.62 = 351,233.32/x
  3. Step 3: Cross multiply
    883,811.56x = 1,325,890.62 × 351,233.32
  4. Step 4: Simplify right side
    883,811.56x = 465,696,964,419.46
  5. Step 5: Solve for x
    x = 465,696,964,419.46/883,811.56
  6. Step 6: Final answer
    x = 526,918.84

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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.