Home / 928,947.62-1,391,453.04-701,805.80

Finding the Fourth Proportional to 928,947.62, 1,391,453.04 and 701,805.80

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Solution

The fourth proportional to 928,947.62, 1,391,453.04 and 701,805.80 is: 1,051,221.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,947.62 : 1,391,453.04 = 701,805.80 : x
  2. Step 2: Convert to fraction form
    928,947.62/1,391,453.04 = 701,805.80/x
  3. Step 3: Cross multiply
    928,947.62x = 1,391,453.04 × 701,805.80
  4. Step 4: Simplify right side
    928,947.62x = 976,529,813,899.63
  5. Step 5: Solve for x
    x = 976,529,813,899.63/928,947.62
  6. Step 6: Final answer
    x = 1,051,221.61

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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.