Home / 881,444.40-1,322,209.80-461,540.40

Finding the Fourth Proportional to 881,444.40, 1,322,209.80 and 461,540.40

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Solution

The fourth proportional to 881,444.40, 1,322,209.80 and 461,540.40 is: 692,333.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,444.40 : 1,322,209.80 = 461,540.40 : x
  2. Step 2: Convert to fraction form
    881,444.40/1,322,209.80 = 461,540.40/x
  3. Step 3: Cross multiply
    881,444.40x = 1,322,209.80 × 461,540.40
  4. Step 4: Simplify right side
    881,444.40x = 610,253,239,975.92
  5. Step 5: Solve for x
    x = 610,253,239,975.92/881,444.40
  6. Step 6: Final answer
    x = 692,333.22

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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.