Home / 459,122.42-633,664.14-382,520.04

Finding the Fourth Proportional to 459,122.42, 633,664.14 and 382,520.04

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Solution

The fourth proportional to 459,122.42, 633,664.14 and 382,520.04 is: 527,940.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,122.42 : 633,664.14 = 382,520.04 : x
  2. Step 2: Convert to fraction form
    459,122.42/633,664.14 = 382,520.04/x
  3. Step 3: Cross multiply
    459,122.42x = 633,664.14 × 382,520.04
  4. Step 4: Simplify right side
    459,122.42x = 242,389,232,179.37
  5. Step 5: Solve for x
    x = 242,389,232,179.37/459,122.42
  6. Step 6: Final answer
    x = 527,940.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.