Home / 629,973.60-942,992.10-452,826.60

Finding the Fourth Proportional to 629,973.60, 942,992.10 and 452,826.60

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Solution

The fourth proportional to 629,973.60, 942,992.10 and 452,826.60 is: 677,825.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,973.60 : 942,992.10 = 452,826.60 : x
  2. Step 2: Convert to fraction form
    629,973.60/942,992.10 = 452,826.60/x
  3. Step 3: Cross multiply
    629,973.60x = 942,992.10 × 452,826.60
  4. Step 4: Simplify right side
    629,973.60x = 427,011,906,469.86
  5. Step 5: Solve for x
    x = 427,011,906,469.86/629,973.60
  6. Step 6: Final answer
    x = 677,825.08

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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.