Home / 1,396,842.72-2,095,315.92-450,227.04

Finding the Fourth Proportional to 1,396,842.72, 2,095,315.92 and 450,227.04

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Solution

The fourth proportional to 1,396,842.72, 2,095,315.92 and 450,227.04 is: 675,357.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,842.72 : 2,095,315.92 = 450,227.04 : x
  2. Step 2: Convert to fraction form
    1,396,842.72/2,095,315.92 = 450,227.04/x
  3. Step 3: Cross multiply
    1,396,842.72x = 2,095,315.92 × 450,227.04
  4. Step 4: Simplify right side
    1,396,842.72x = 943,367,884,526.48
  5. Step 5: Solve for x
    x = 943,367,884,526.48/1,396,842.72
  6. Step 6: Final answer
    x = 675,357.27

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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.