Home / 603,955.20-833,504.64-362,247.36

Finding the Fourth Proportional to 603,955.20, 833,504.64 and 362,247.36

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Solution

The fourth proportional to 603,955.20, 833,504.64 and 362,247.36 is: 499,929.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,955.20 : 833,504.64 = 362,247.36 : x
  2. Step 2: Convert to fraction form
    603,955.20/833,504.64 = 362,247.36/x
  3. Step 3: Cross multiply
    603,955.20x = 833,504.64 × 362,247.36
  4. Step 4: Simplify right side
    603,955.20x = 301,934,855,387.75
  5. Step 5: Solve for x
    x = 301,934,855,387.75/603,955.20
  6. Step 6: Final answer
    x = 499,929.23

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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.