Home / 909,732.52-1,364,014.86-377,620.84

Finding the Fourth Proportional to 909,732.52, 1,364,014.86 and 377,620.84

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Solution

The fourth proportional to 909,732.52, 1,364,014.86 and 377,620.84 is: 566,188.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,732.52 : 1,364,014.86 = 377,620.84 : x
  2. Step 2: Convert to fraction form
    909,732.52/1,364,014.86 = 377,620.84/x
  3. Step 3: Cross multiply
    909,732.52x = 1,364,014.86 × 377,620.84
  4. Step 4: Simplify right side
    909,732.52x = 515,080,437,205.68
  5. Step 5: Solve for x
    x = 515,080,437,205.68/909,732.52
  6. Step 6: Final answer
    x = 566,188.88

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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.