Home / 1,816,265.22-2,505,947.18-1,264,362.42

Finding the Fourth Proportional to 1,816,265.22, 2,505,947.18 and 1,264,362.42

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Solution

The fourth proportional to 1,816,265.22, 2,505,947.18 and 1,264,362.42 is: 1,744,472.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,265.22 : 2,505,947.18 = 1,264,362.42 : x
  2. Step 2: Convert to fraction form
    1,816,265.22/2,505,947.18 = 1,264,362.42/x
  3. Step 3: Cross multiply
    1,816,265.22x = 2,505,947.18 × 1,264,362.42
  4. Step 4: Simplify right side
    1,816,265.22x = 3,168,425,440,896.98
  5. Step 5: Solve for x
    x = 3,168,425,440,896.98/1,816,265.22
  6. Step 6: Final answer
    x = 1,744,472.89

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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.