Home / 1,479,955.48-2,042,344.92-800,892

Finding the Fourth Proportional to 1,479,955.48, 2,042,344.92 and 800,892

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Solution

The fourth proportional to 1,479,955.48, 2,042,344.92 and 800,892 is: 1,105,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,955.48 : 2,042,344.92 = 800,892 : x
  2. Step 2: Convert to fraction form
    1,479,955.48/2,042,344.92 = 800,892/x
  3. Step 3: Cross multiply
    1,479,955.48x = 2,042,344.92 × 800,892
  4. Step 4: Simplify right side
    1,479,955.48x = 1,635,697,707,668.64
  5. Step 5: Solve for x
    x = 1,635,697,707,668.64/1,479,955.48
  6. Step 6: Final answer
    x = 1,105,234.40

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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.