Home / 1,023,608.68-1,412,581.86-570,928.84

Finding the Fourth Proportional to 1,023,608.68, 1,412,581.86 and 570,928.84

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Solution

The fourth proportional to 1,023,608.68, 1,412,581.86 and 570,928.84 is: 787,882.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,608.68 : 1,412,581.86 = 570,928.84 : x
  2. Step 2: Convert to fraction form
    1,023,608.68/1,412,581.86 = 570,928.84/x
  3. Step 3: Cross multiply
    1,023,608.68x = 1,412,581.86 × 570,928.84
  4. Step 4: Simplify right side
    1,023,608.68x = 806,483,722,734.84
  5. Step 5: Solve for x
    x = 806,483,722,734.84/1,023,608.68
  6. Step 6: Final answer
    x = 787,882.85

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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.