Home / 957,815.85-1,437,074.15-445,725.29

Finding the Fourth Proportional to 957,815.85, 1,437,074.15 and 445,725.29

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Solution

The fourth proportional to 957,815.85, 1,437,074.15 and 445,725.29 is: 668,750.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,815.85 : 1,437,074.15 = 445,725.29 : x
  2. Step 2: Convert to fraction form
    957,815.85/1,437,074.15 = 445,725.29/x
  3. Step 3: Cross multiply
    957,815.85x = 1,437,074.15 × 445,725.29
  4. Step 4: Simplify right side
    957,815.85x = 640,540,292,260.25
  5. Step 5: Solve for x
    x = 640,540,292,260.25/957,815.85
  6. Step 6: Final answer
    x = 668,750.98

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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.