Home / 994,992.03-1,492,021.40-363,464.19

Finding the Fourth Proportional to 994,992.03, 1,492,021.40 and 363,464.19

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Solution

The fourth proportional to 994,992.03, 1,492,021.40 and 363,464.19 is: 545,025.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,992.03 : 1,492,021.40 = 363,464.19 : x
  2. Step 2: Convert to fraction form
    994,992.03/1,492,021.40 = 363,464.19/x
  3. Step 3: Cross multiply
    994,992.03x = 1,492,021.40 × 363,464.19
  4. Step 4: Simplify right side
    994,992.03x = 542,296,347,796.35
  5. Step 5: Solve for x
    x = 542,296,347,796.35/994,992.03
  6. Step 6: Final answer
    x = 545,025.82

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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.