Home / 1,605,287.46-2,215,387.18-952,300.08

Finding the Fourth Proportional to 1,605,287.46, 2,215,387.18 and 952,300.08

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Solution

The fourth proportional to 1,605,287.46, 2,215,387.18 and 952,300.08 is: 1,314,227.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,287.46 : 2,215,387.18 = 952,300.08 : x
  2. Step 2: Convert to fraction form
    1,605,287.46/2,215,387.18 = 952,300.08/x
  3. Step 3: Cross multiply
    1,605,287.46x = 2,215,387.18 × 952,300.08
  4. Step 4: Simplify right side
    1,605,287.46x = 2,109,713,388,744.97
  5. Step 5: Solve for x
    x = 2,109,713,388,744.97/1,605,287.46
  6. Step 6: Final answer
    x = 1,314,227.79

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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.