Home / 996,236.80-1,493,318.40-546,265.60

Finding the Fourth Proportional to 996,236.80, 1,493,318.40 and 546,265.60

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Solution

The fourth proportional to 996,236.80, 1,493,318.40 and 546,265.60 is: 818,829.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,236.80 : 1,493,318.40 = 546,265.60 : x
  2. Step 2: Convert to fraction form
    996,236.80/1,493,318.40 = 546,265.60/x
  3. Step 3: Cross multiply
    996,236.80x = 1,493,318.40 × 546,265.60
  4. Step 4: Simplify right side
    996,236.80x = 815,748,471,767.04
  5. Step 5: Solve for x
    x = 815,748,471,767.04/996,236.80
  6. Step 6: Final answer
    x = 818,829.89

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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.