Home / 965,564.60-1,449,729.30-545,660.60

Finding the Fourth Proportional to 965,564.60, 1,449,729.30 and 545,660.60

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Solution

The fourth proportional to 965,564.60, 1,449,729.30 and 545,660.60 is: 819,272.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,564.60 : 1,449,729.30 = 545,660.60 : x
  2. Step 2: Convert to fraction form
    965,564.60/1,449,729.30 = 545,660.60/x
  3. Step 3: Cross multiply
    965,564.60x = 1,449,729.30 × 545,660.60
  4. Step 4: Simplify right side
    965,564.60x = 791,060,159,675.58
  5. Step 5: Solve for x
    x = 791,060,159,675.58/965,564.60
  6. Step 6: Final answer
    x = 819,272.12

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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.