Home / 735,818.94-1,104,078.30-336,429

Finding the Fourth Proportional to 735,818.94, 1,104,078.30 and 336,429

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Solution

The fourth proportional to 735,818.94, 1,104,078.30 and 336,429 is: 504,803.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,818.94 : 1,104,078.30 = 336,429 : x
  2. Step 2: Convert to fraction form
    735,818.94/1,104,078.30 = 336,429/x
  3. Step 3: Cross multiply
    735,818.94x = 1,104,078.30 × 336,429
  4. Step 4: Simplify right side
    735,818.94x = 371,443,958,390.70
  5. Step 5: Solve for x
    x = 371,443,958,390.70/735,818.94
  6. Step 6: Final answer
    x = 504,803.48

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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.