Home / 1,759,912.60-2,428,713.90-1,148,456.56

Finding the Fourth Proportional to 1,759,912.60, 2,428,713.90 and 1,148,456.56

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Solution

The fourth proportional to 1,759,912.60, 2,428,713.90 and 1,148,456.56 is: 1,584,892.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,912.60 : 2,428,713.90 = 1,148,456.56 : x
  2. Step 2: Convert to fraction form
    1,759,912.60/2,428,713.90 = 1,148,456.56/x
  3. Step 3: Cross multiply
    1,759,912.60x = 2,428,713.90 × 1,148,456.56
  4. Step 4: Simplify right side
    1,759,912.60x = 2,789,272,410,818.18
  5. Step 5: Solve for x
    x = 2,789,272,410,818.18/1,759,912.60
  6. Step 6: Final answer
    x = 1,584,892.57

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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.