Home / 1,344,404.70-2,016,558.45-545,663.70

Finding the Fourth Proportional to 1,344,404.70, 2,016,558.45 and 545,663.70

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Solution

The fourth proportional to 1,344,404.70, 2,016,558.45 and 545,663.70 is: 818,475.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,404.70 : 2,016,558.45 = 545,663.70 : x
  2. Step 2: Convert to fraction form
    1,344,404.70/2,016,558.45 = 545,663.70/x
  3. Step 3: Cross multiply
    1,344,404.70x = 2,016,558.45 × 545,663.70
  4. Step 4: Simplify right side
    1,344,404.70x = 1,100,362,745,093.26
  5. Step 5: Solve for x
    x = 1,100,362,745,093.26/1,344,404.70
  6. Step 6: Final answer
    x = 818,475.82

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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.