Home / 1,357,548.94-1,873,308.27-784,626.22

Finding the Fourth Proportional to 1,357,548.94, 1,873,308.27 and 784,626.22

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Solution

The fourth proportional to 1,357,548.94, 1,873,308.27 and 784,626.22 is: 1,082,721.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,548.94 : 1,873,308.27 = 784,626.22 : x
  2. Step 2: Convert to fraction form
    1,357,548.94/1,873,308.27 = 784,626.22/x
  3. Step 3: Cross multiply
    1,357,548.94x = 1,873,308.27 × 784,626.22
  4. Step 4: Simplify right side
    1,357,548.94x = 1,469,846,786,784.84
  5. Step 5: Solve for x
    x = 1,469,846,786,784.84/1,357,548.94
  6. Step 6: Final answer
    x = 1,082,721.03

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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.