Home / 1,120,499.52-1,546,264.26-611,220.12

Finding the Fourth Proportional to 1,120,499.52, 1,546,264.26 and 611,220.12

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Solution

The fourth proportional to 1,120,499.52, 1,546,264.26 and 611,220.12 is: 843,470.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,499.52 : 1,546,264.26 = 611,220.12 : x
  2. Step 2: Convert to fraction form
    1,120,499.52/1,546,264.26 = 611,220.12/x
  3. Step 3: Cross multiply
    1,120,499.52x = 1,546,264.26 × 611,220.12
  4. Step 4: Simplify right side
    1,120,499.52x = 945,107,826,548.91
  5. Step 5: Solve for x
    x = 945,107,826,548.91/1,120,499.52
  6. Step 6: Final answer
    x = 843,470.09

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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.