Home / 1,063,454.24-1,591,434.30-664,283

Finding the Fourth Proportional to 1,063,454.24, 1,591,434.30 and 664,283

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Solution

The fourth proportional to 1,063,454.24, 1,591,434.30 and 664,283 is: 994,083.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,454.24 : 1,591,434.30 = 664,283 : x
  2. Step 2: Convert to fraction form
    1,063,454.24/1,591,434.30 = 664,283/x
  3. Step 3: Cross multiply
    1,063,454.24x = 1,591,434.30 × 664,283
  4. Step 4: Simplify right side
    1,063,454.24x = 1,057,162,751,106.90
  5. Step 5: Solve for x
    x = 1,057,162,751,106.90/1,063,454.24
  6. Step 6: Final answer
    x = 994,083.91

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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.