Home / 909,968.40-1,364,952.60-377,433.90

Finding the Fourth Proportional to 909,968.40, 1,364,952.60 and 377,433.90

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Solution

The fourth proportional to 909,968.40, 1,364,952.60 and 377,433.90 is: 566,150.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,968.40 : 1,364,952.60 = 377,433.90 : x
  2. Step 2: Convert to fraction form
    909,968.40/1,364,952.60 = 377,433.90/x
  3. Step 3: Cross multiply
    909,968.40x = 1,364,952.60 × 377,433.90
  4. Step 4: Simplify right side
    909,968.40x = 515,179,383,133.14
  5. Step 5: Solve for x
    x = 515,179,383,133.14/909,968.40
  6. Step 6: Final answer
    x = 566,150.85

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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.