Home / 850,380.58-1,275,572.48-798,417.46

Finding the Fourth Proportional to 850,380.58, 1,275,572.48 and 798,417.46

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Solution

The fourth proportional to 850,380.58, 1,275,572.48 and 798,417.46 is: 1,197,627.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,380.58 : 1,275,572.48 = 798,417.46 : x
  2. Step 2: Convert to fraction form
    850,380.58/1,275,572.48 = 798,417.46/x
  3. Step 3: Cross multiply
    850,380.58x = 1,275,572.48 × 798,417.46
  4. Step 4: Simplify right side
    850,380.58x = 1,018,439,339,527.50
  5. Step 5: Solve for x
    x = 1,018,439,339,527.50/850,380.58
  6. Step 6: Final answer
    x = 1,197,627.70

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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.