Home / 738,825.96-1,019,588.94-416,471.88

Finding the Fourth Proportional to 738,825.96, 1,019,588.94 and 416,471.88

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Solution

The fourth proportional to 738,825.96, 1,019,588.94 and 416,471.88 is: 574,736.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,825.96 : 1,019,588.94 = 416,471.88 : x
  2. Step 2: Convert to fraction form
    738,825.96/1,019,588.94 = 416,471.88/x
  3. Step 3: Cross multiply
    738,825.96x = 1,019,588.94 × 416,471.88
  4. Step 4: Simplify right side
    738,825.96x = 424,630,122,669.01
  5. Step 5: Solve for x
    x = 424,630,122,669.01/738,825.96
  6. Step 6: Final answer
    x = 574,736.33

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1.5x scale

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.