Home / 1,335,825.91-1,842,189.37-852,703.03

Finding the Fourth Proportional to 1,335,825.91, 1,842,189.37 and 852,703.03

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Solution

The fourth proportional to 1,335,825.91, 1,842,189.37 and 852,703.03 is: 1,175,932.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,825.91 : 1,842,189.37 = 852,703.03 : x
  2. Step 2: Convert to fraction form
    1,335,825.91/1,842,189.37 = 852,703.03/x
  3. Step 3: Cross multiply
    1,335,825.91x = 1,842,189.37 × 852,703.03
  4. Step 4: Simplify right side
    1,335,825.91x = 1,570,840,457,632.79
  5. Step 5: Solve for x
    x = 1,570,840,457,632.79/1,335,825.91
  6. Step 6: Final answer
    x = 1,175,932.02

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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.