Home / 923,634.60-1,385,495.10-292,597.80

Finding the Fourth Proportional to 923,634.60, 1,385,495.10 and 292,597.80

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Solution

The fourth proportional to 923,634.60, 1,385,495.10 and 292,597.80 is: 438,910.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,634.60 : 1,385,495.10 = 292,597.80 : x
  2. Step 2: Convert to fraction form
    923,634.60/1,385,495.10 = 292,597.80/x
  3. Step 3: Cross multiply
    923,634.60x = 1,385,495.10 × 292,597.80
  4. Step 4: Simplify right side
    923,634.60x = 405,392,818,170.78
  5. Step 5: Solve for x
    x = 405,392,818,170.78/923,634.60
  6. Step 6: Final answer
    x = 438,910.39

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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.