Home / 773,028.08-1,066,789.68-467,061.92

Finding the Fourth Proportional to 773,028.08, 1,066,789.68 and 467,061.92

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Solution

The fourth proportional to 773,028.08, 1,066,789.68 and 467,061.92 is: 644,552.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,028.08 : 1,066,789.68 = 467,061.92 : x
  2. Step 2: Convert to fraction form
    773,028.08/1,066,789.68 = 467,061.92/x
  3. Step 3: Cross multiply
    773,028.08x = 1,066,789.68 × 467,061.92
  4. Step 4: Simplify right side
    773,028.08x = 498,256,836,176.99
  5. Step 5: Solve for x
    x = 498,256,836,176.99/773,028.08
  6. Step 6: Final answer
    x = 644,552.05

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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.