Home / 1,335,195.96-1,842,568.08-723,364.16

Finding the Fourth Proportional to 1,335,195.96, 1,842,568.08 and 723,364.16

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Solution

The fourth proportional to 1,335,195.96, 1,842,568.08 and 723,364.16 is: 998,241.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,195.96 : 1,842,568.08 = 723,364.16 : x
  2. Step 2: Convert to fraction form
    1,335,195.96/1,842,568.08 = 723,364.16/x
  3. Step 3: Cross multiply
    1,335,195.96x = 1,842,568.08 × 723,364.16
  4. Step 4: Simplify right side
    1,335,195.96x = 1,332,847,711,432.01
  5. Step 5: Solve for x
    x = 1,332,847,711,432.01/1,335,195.96
  6. Step 6: Final answer
    x = 998,241.27

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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.