Home / 1,086,765.39-1,630,895.49-376,793.46

Finding the Fourth Proportional to 1,086,765.39, 1,630,895.49 and 376,793.46

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Solution

The fourth proportional to 1,086,765.39, 1,630,895.49 and 376,793.46 is: 565,449.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,765.39 : 1,630,895.49 = 376,793.46 : x
  2. Step 2: Convert to fraction form
    1,086,765.39/1,630,895.49 = 376,793.46/x
  3. Step 3: Cross multiply
    1,086,765.39x = 1,630,895.49 × 376,793.46
  4. Step 4: Simplify right side
    1,086,765.39x = 614,510,754,575.50
  5. Step 5: Solve for x
    x = 614,510,754,575.50/1,086,765.39
  6. Step 6: Final answer
    x = 565,449.32

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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.