Home / 1,372,628.18-1,894,240.89-760,794.42

Finding the Fourth Proportional to 1,372,628.18, 1,894,240.89 and 760,794.42

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Solution

The fourth proportional to 1,372,628.18, 1,894,240.89 and 760,794.42 is: 1,049,904.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,628.18 : 1,894,240.89 = 760,794.42 : x
  2. Step 2: Convert to fraction form
    1,372,628.18/1,894,240.89 = 760,794.42/x
  3. Step 3: Cross multiply
    1,372,628.18x = 1,894,240.89 × 760,794.42
  4. Step 4: Simplify right side
    1,372,628.18x = 1,441,127,906,351.24
  5. Step 5: Solve for x
    x = 1,441,127,906,351.24/1,372,628.18
  6. Step 6: Final answer
    x = 1,049,904.07

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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.