Home / 705,133.22-973,083.80-382,843.36

Finding the Fourth Proportional to 705,133.22, 973,083.80 and 382,843.36

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Solution

The fourth proportional to 705,133.22, 973,083.80 and 382,843.36 is: 528,323.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,133.22 : 973,083.80 = 382,843.36 : x
  2. Step 2: Convert to fraction form
    705,133.22/973,083.80 = 382,843.36/x
  3. Step 3: Cross multiply
    705,133.22x = 973,083.80 × 382,843.36
  4. Step 4: Simplify right side
    705,133.22x = 372,538,671,553.57
  5. Step 5: Solve for x
    x = 372,538,671,553.57/705,133.22
  6. Step 6: Final answer
    x = 528,323.81

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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.