Home / 1,328,352.48-1,833,117.08-755,392.50

Finding the Fourth Proportional to 1,328,352.48, 1,833,117.08 and 755,392.50

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Solution

The fourth proportional to 1,328,352.48, 1,833,117.08 and 755,392.50 is: 1,042,436.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,352.48 : 1,833,117.08 = 755,392.50 : x
  2. Step 2: Convert to fraction form
    1,328,352.48/1,833,117.08 = 755,392.50/x
  3. Step 3: Cross multiply
    1,328,352.48x = 1,833,117.08 × 755,392.50
  4. Step 4: Simplify right side
    1,328,352.48x = 1,384,722,890,076.94
  5. Step 5: Solve for x
    x = 1,384,722,890,076.94/1,328,352.48
  6. Step 6: Final answer
    x = 1,042,436.33

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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.