Home / 1,151,867.04-1,589,892.68-668,587.88

Finding the Fourth Proportional to 1,151,867.04, 1,589,892.68 and 668,587.88

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Solution

The fourth proportional to 1,151,867.04, 1,589,892.68 and 668,587.88 is: 922,834.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,867.04 : 1,589,892.68 = 668,587.88 : x
  2. Step 2: Convert to fraction form
    1,151,867.04/1,589,892.68 = 668,587.88/x
  3. Step 3: Cross multiply
    1,151,867.04x = 1,589,892.68 × 668,587.88
  4. Step 4: Simplify right side
    1,151,867.04x = 1,062,982,976,980.51
  5. Step 5: Solve for x
    x = 1,062,982,976,980.51/1,151,867.04
  6. Step 6: Final answer
    x = 922,834.79

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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.