Home / 1,213,424.96-1,674,524.45-669,560.32

Finding the Fourth Proportional to 1,213,424.96, 1,674,524.45 and 669,560.32

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Solution

The fourth proportional to 1,213,424.96, 1,674,524.45 and 669,560.32 is: 923,992.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,424.96 : 1,674,524.45 = 669,560.32 : x
  2. Step 2: Convert to fraction form
    1,213,424.96/1,674,524.45 = 669,560.32/x
  3. Step 3: Cross multiply
    1,213,424.96x = 1,674,524.45 × 669,560.32
  4. Step 4: Simplify right side
    1,213,424.96x = 1,121,195,124,077.41
  5. Step 5: Solve for x
    x = 1,121,195,124,077.41/1,213,424.96
  6. Step 6: Final answer
    x = 923,992.14

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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.