Home / 792,004.40-1,188,006.60-349,636.40

Finding the Fourth Proportional to 792,004.40, 1,188,006.60 and 349,636.40

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Solution

The fourth proportional to 792,004.40, 1,188,006.60 and 349,636.40 is: 524,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,004.40 : 1,188,006.60 = 349,636.40 : x
  2. Step 2: Convert to fraction form
    792,004.40/1,188,006.60 = 349,636.40/x
  3. Step 3: Cross multiply
    792,004.40x = 1,188,006.60 × 349,636.40
  4. Step 4: Simplify right side
    792,004.40x = 415,370,350,800.24
  5. Step 5: Solve for x
    x = 415,370,350,800.24/792,004.40
  6. Step 6: Final answer
    x = 524,454.60

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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.