Home / 1,180,165.20-1,628,348.04-670,827.48

Finding the Fourth Proportional to 1,180,165.20, 1,628,348.04 and 670,827.48

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Solution

The fourth proportional to 1,180,165.20, 1,628,348.04 and 670,827.48 is: 925,582.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,165.20 : 1,628,348.04 = 670,827.48 : x
  2. Step 2: Convert to fraction form
    1,180,165.20/1,628,348.04 = 670,827.48/x
  3. Step 3: Cross multiply
    1,180,165.20x = 1,628,348.04 × 670,827.48
  4. Step 4: Simplify right side
    1,180,165.20x = 1,092,340,612,236.14
  5. Step 5: Solve for x
    x = 1,092,340,612,236.14/1,180,165.20
  6. Step 6: Final answer
    x = 925,582.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.