Home / 1,767,182.07-2,438,721.03-992,845.56

Finding the Fourth Proportional to 1,767,182.07, 2,438,721.03 and 992,845.56

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Solution

The fourth proportional to 1,767,182.07, 2,438,721.03 and 992,845.56 is: 1,370,132.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,182.07 : 2,438,721.03 = 992,845.56 : x
  2. Step 2: Convert to fraction form
    1,767,182.07/2,438,721.03 = 992,845.56/x
  3. Step 3: Cross multiply
    1,767,182.07x = 2,438,721.03 × 992,845.56
  4. Step 4: Simplify right side
    1,767,182.07x = 2,421,273,346,532.33
  5. Step 5: Solve for x
    x = 2,421,273,346,532.33/1,767,182.07
  6. Step 6: Final answer
    x = 1,370,132.36

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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.