Home / 667,577.10-1,001,066.22-397,832.52

Finding the Fourth Proportional to 667,577.10, 1,001,066.22 and 397,832.52

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Solution

The fourth proportional to 667,577.10, 1,001,066.22 and 397,832.52 is: 596,570.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,577.10 : 1,001,066.22 = 397,832.52 : x
  2. Step 2: Convert to fraction form
    667,577.10/1,001,066.22 = 397,832.52/x
  3. Step 3: Cross multiply
    667,577.10x = 1,001,066.22 × 397,832.52
  4. Step 4: Simplify right side
    667,577.10x = 398,256,696,989.47
  5. Step 5: Solve for x
    x = 398,256,696,989.47/667,577.10
  6. Step 6: Final answer
    x = 596,570.34

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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.