Home / 794,458.80-1,190,651.40-367,945.20

Finding the Fourth Proportional to 794,458.80, 1,190,651.40 and 367,945.20

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Solution

The fourth proportional to 794,458.80, 1,190,651.40 and 367,945.20 is: 551,437.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,458.80 : 1,190,651.40 = 367,945.20 : x
  2. Step 2: Convert to fraction form
    794,458.80/1,190,651.40 = 367,945.20/x
  3. Step 3: Cross multiply
    794,458.80x = 1,190,651.40 × 367,945.20
  4. Step 4: Simplify right side
    794,458.80x = 438,094,467,503.28
  5. Step 5: Solve for x
    x = 438,094,467,503.28/794,458.80
  6. Step 6: Final answer
    x = 551,437.62

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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.