Home / 1,786,972.35-2,680,790.58-588,978.84

Finding the Fourth Proportional to 1,786,972.35, 2,680,790.58 and 588,978.84

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Solution

The fourth proportional to 1,786,972.35, 2,680,790.58 and 588,978.84 is: 883,577.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,972.35 : 2,680,790.58 = 588,978.84 : x
  2. Step 2: Convert to fraction form
    1,786,972.35/2,680,790.58 = 588,978.84/x
  3. Step 3: Cross multiply
    1,786,972.35x = 2,680,790.58 × 588,978.84
  4. Step 4: Simplify right side
    1,786,972.35x = 1,578,928,926,091.33
  5. Step 5: Solve for x
    x = 1,578,928,926,091.33/1,786,972.35
  6. Step 6: Final answer
    x = 883,577.70

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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.