Home / 1,133,385.60-1,698,523.20-923,433.60

Finding the Fourth Proportional to 1,133,385.60, 1,698,523.20 and 923,433.60

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Solution

The fourth proportional to 1,133,385.60, 1,698,523.20 and 923,433.60 is: 1,383,883.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,385.60 : 1,698,523.20 = 923,433.60 : x
  2. Step 2: Convert to fraction form
    1,133,385.60/1,698,523.20 = 923,433.60/x
  3. Step 3: Cross multiply
    1,133,385.60x = 1,698,523.20 × 923,433.60
  4. Step 4: Simplify right side
    1,133,385.60x = 1,568,473,393,259.52
  5. Step 5: Solve for x
    x = 1,568,473,393,259.52/1,133,385.60
  6. Step 6: Final answer
    x = 1,383,883.29

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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.