Home / 755,684.54-1,042,675.79-633,670.44

Finding the Fourth Proportional to 755,684.54, 1,042,675.79 and 633,670.44

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Solution

The fourth proportional to 755,684.54, 1,042,675.79 and 633,670.44 is: 874,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,684.54 : 1,042,675.79 = 633,670.44 : x
  2. Step 2: Convert to fraction form
    755,684.54/1,042,675.79 = 633,670.44/x
  3. Step 3: Cross multiply
    755,684.54x = 1,042,675.79 × 633,670.44
  4. Step 4: Simplify right side
    755,684.54x = 660,712,823,458.30
  5. Step 5: Solve for x
    x = 660,712,823,458.30/755,684.54
  6. Step 6: Final answer
    x = 874,323.60

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1.5x scale

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.