Home / 993,393.06-1,370,911.68-703,523.22

Finding the Fourth Proportional to 993,393.06, 1,370,911.68 and 703,523.22

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Solution

The fourth proportional to 993,393.06, 1,370,911.68 and 703,523.22 is: 970,882.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,393.06 : 1,370,911.68 = 703,523.22 : x
  2. Step 2: Convert to fraction form
    993,393.06/1,370,911.68 = 703,523.22/x
  3. Step 3: Cross multiply
    993,393.06x = 1,370,911.68 × 703,523.22
  4. Step 4: Simplify right side
    993,393.06x = 964,468,199,449.21
  5. Step 5: Solve for x
    x = 964,468,199,449.21/993,393.06
  6. Step 6: Final answer
    x = 970,882.76

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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.