Home / 846,192.06-1,269,228.33-397,011.42

Finding the Fourth Proportional to 846,192.06, 1,269,228.33 and 397,011.42

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Solution

The fourth proportional to 846,192.06, 1,269,228.33 and 397,011.42 is: 595,489.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,192.06 : 1,269,228.33 = 397,011.42 : x
  2. Step 2: Convert to fraction form
    846,192.06/1,269,228.33 = 397,011.42/x
  3. Step 3: Cross multiply
    846,192.06x = 1,269,228.33 × 397,011.42
  4. Step 4: Simplify right side
    846,192.06x = 503,898,141,597.53
  5. Step 5: Solve for x
    x = 503,898,141,597.53/846,192.06
  6. Step 6: Final answer
    x = 595,489.09

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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.