Home / 629,076.83-942,682.11-462,048.35

Finding the Fourth Proportional to 629,076.83, 942,682.11 and 462,048.35

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Solution

The fourth proportional to 629,076.83, 942,682.11 and 462,048.35 is: 692,387.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,076.83 : 942,682.11 = 462,048.35 : x
  2. Step 2: Convert to fraction form
    629,076.83/942,682.11 = 462,048.35/x
  3. Step 3: Cross multiply
    629,076.83x = 942,682.11 × 462,048.35
  4. Step 4: Simplify right side
    629,076.83x = 435,564,708,786.61
  5. Step 5: Solve for x
    x = 435,564,708,786.61/629,076.83
  6. Step 6: Final answer
    x = 692,387.15

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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.