Home / 1,043,672.40-1,565,654.40-444,628.80

Finding the Fourth Proportional to 1,043,672.40, 1,565,654.40 and 444,628.80

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Solution

The fourth proportional to 1,043,672.40, 1,565,654.40 and 444,628.80 is: 667,005.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,672.40 : 1,565,654.40 = 444,628.80 : x
  2. Step 2: Convert to fraction form
    1,043,672.40/1,565,654.40 = 444,628.80/x
  3. Step 3: Cross multiply
    1,043,672.40x = 1,565,654.40 × 444,628.80
  4. Step 4: Simplify right side
    1,043,672.40x = 696,135,037,086.72
  5. Step 5: Solve for x
    x = 696,135,037,086.72/1,043,672.40
  6. Step 6: Final answer
    x = 667,005.31

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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.