Home / 923,951.80-1,385,977.38-292,914.82

Finding the Fourth Proportional to 923,951.80, 1,385,977.38 and 292,914.82

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Solution

The fourth proportional to 923,951.80, 1,385,977.38 and 292,914.82 is: 439,387.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,951.80 : 1,385,977.38 = 292,914.82 : x
  2. Step 2: Convert to fraction form
    923,951.80/1,385,977.38 = 292,914.82/x
  3. Step 3: Cross multiply
    923,951.80x = 1,385,977.38 × 292,914.82
  4. Step 4: Simplify right side
    923,951.80x = 405,973,314,786.77
  5. Step 5: Solve for x
    x = 405,973,314,786.77/923,951.80
  6. Step 6: Final answer
    x = 439,387.98

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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.