Home / 1,120,632.30-1,546,470.60-611,334.66

Finding the Fourth Proportional to 1,120,632.30, 1,546,470.60 and 611,334.66

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Solution

The fourth proportional to 1,120,632.30, 1,546,470.60 and 611,334.66 is: 843,640.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,632.30 : 1,546,470.60 = 611,334.66 : x
  2. Step 2: Convert to fraction form
    1,120,632.30/1,546,470.60 = 611,334.66/x
  3. Step 3: Cross multiply
    1,120,632.30x = 1,546,470.60 × 611,334.66
  4. Step 4: Simplify right side
    1,120,632.30x = 945,411,078,451.00
  5. Step 5: Solve for x
    x = 945,411,078,451.00/1,120,632.30
  6. Step 6: Final answer
    x = 843,640.75

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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.