Home / 1,084,811.40-1,627,245.90-336,875.40

Finding the Fourth Proportional to 1,084,811.40, 1,627,245.90 and 336,875.40

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Solution

The fourth proportional to 1,084,811.40, 1,627,245.90 and 336,875.40 is: 505,322.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,811.40 : 1,627,245.90 = 336,875.40 : x
  2. Step 2: Convert to fraction form
    1,084,811.40/1,627,245.90 = 336,875.40/x
  3. Step 3: Cross multiply
    1,084,811.40x = 1,627,245.90 × 336,875.40
  4. Step 4: Simplify right side
    1,084,811.40x = 548,179,113,460.86
  5. Step 5: Solve for x
    x = 548,179,113,460.86/1,084,811.40
  6. Step 6: Final answer
    x = 505,322.04

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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.