Home / 958,519.91-1,322,821.67-550,753.76

Finding the Fourth Proportional to 958,519.91, 1,322,821.67 and 550,753.76

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Solution

The fourth proportional to 958,519.91, 1,322,821.67 and 550,753.76 is: 760,077.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,519.91 : 1,322,821.67 = 550,753.76 : x
  2. Step 2: Convert to fraction form
    958,519.91/1,322,821.67 = 550,753.76/x
  3. Step 3: Cross multiply
    958,519.91x = 1,322,821.67 × 550,753.76
  4. Step 4: Simplify right side
    958,519.91x = 728,549,009,115.27
  5. Step 5: Solve for x
    x = 728,549,009,115.27/958,519.91
  6. Step 6: Final answer
    x = 760,077.07

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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.