Home / 1,281,909.96-1,922,718.04-335,372.04

Finding the Fourth Proportional to 1,281,909.96, 1,922,718.04 and 335,372.04

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Solution

The fourth proportional to 1,281,909.96, 1,922,718.04 and 335,372.04 is: 503,019.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,909.96 : 1,922,718.04 = 335,372.04 : x
  2. Step 2: Convert to fraction form
    1,281,909.96/1,922,718.04 = 335,372.04/x
  3. Step 3: Cross multiply
    1,281,909.96x = 1,922,718.04 × 335,372.04
  4. Step 4: Simplify right side
    1,281,909.96x = 644,825,871,419.60
  5. Step 5: Solve for x
    x = 644,825,871,419.60/1,281,909.96
  6. Step 6: Final answer
    x = 503,019.63

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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.