Home / 1,281,668.24-1,922,633.76-483,621.32

Finding the Fourth Proportional to 1,281,668.24, 1,922,633.76 and 483,621.32

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Solution

The fourth proportional to 1,281,668.24, 1,922,633.76 and 483,621.32 is: 725,481.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,668.24 : 1,922,633.76 = 483,621.32 : x
  2. Step 2: Convert to fraction form
    1,281,668.24/1,922,633.76 = 483,621.32/x
  3. Step 3: Cross multiply
    1,281,668.24x = 1,922,633.76 × 483,621.32
  4. Step 4: Simplify right side
    1,281,668.24x = 929,826,676,887.76
  5. Step 5: Solve for x
    x = 929,826,676,887.76/1,281,668.24
  6. Step 6: Final answer
    x = 725,481.56

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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.