Home / 1,321,633.88-1,982,444.33-375,006.32

Finding the Fourth Proportional to 1,321,633.88, 1,982,444.33 and 375,006.32

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Solution

The fourth proportional to 1,321,633.88, 1,982,444.33 and 375,006.32 is: 562,507.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,633.88 : 1,982,444.33 = 375,006.32 : x
  2. Step 2: Convert to fraction form
    1,321,633.88/1,982,444.33 = 375,006.32/x
  3. Step 3: Cross multiply
    1,321,633.88x = 1,982,444.33 × 375,006.32
  4. Step 4: Simplify right side
    1,321,633.88x = 743,429,141,010.91
  5. Step 5: Solve for x
    x = 743,429,141,010.91/1,321,633.88
  6. Step 6: Final answer
    x = 562,507.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.