Home / 1,112,546.22-1,668,267.24-354,288.88

Finding the Fourth Proportional to 1,112,546.22, 1,668,267.24 and 354,288.88

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Solution

The fourth proportional to 1,112,546.22, 1,668,267.24 and 354,288.88 is: 531,257.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,546.22 : 1,668,267.24 = 354,288.88 : x
  2. Step 2: Convert to fraction form
    1,112,546.22/1,668,267.24 = 354,288.88/x
  3. Step 3: Cross multiply
    1,112,546.22x = 1,668,267.24 × 354,288.88
  4. Step 4: Simplify right side
    1,112,546.22x = 591,048,532,000.29
  5. Step 5: Solve for x
    x = 591,048,532,000.29/1,112,546.22
  6. Step 6: Final answer
    x = 531,257.51

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1.5x scale

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.