Home / 753,024-1,039,180.41-413,499.54

Finding the Fourth Proportional to 753,024, 1,039,180.41 and 413,499.54

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Solution

The fourth proportional to 753,024, 1,039,180.41 and 413,499.54 is: 570,633.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,024 : 1,039,180.41 = 413,499.54 : x
  2. Step 2: Convert to fraction form
    753,024/1,039,180.41 = 413,499.54/x
  3. Step 3: Cross multiply
    753,024x = 1,039,180.41 × 413,499.54
  4. Step 4: Simplify right side
    753,024x = 429,700,621,512.01
  5. Step 5: Solve for x
    x = 429,700,621,512.01/753,024
  6. Step 6: Final answer
    x = 570,633.37

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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.