Home / 737,730.83-1,105,999.54-310,991.11

Finding the Fourth Proportional to 737,730.83, 1,105,999.54 and 310,991.11

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Solution

The fourth proportional to 737,730.83, 1,105,999.54 and 310,991.11 is: 466,235.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,730.83 : 1,105,999.54 = 310,991.11 : x
  2. Step 2: Convert to fraction form
    737,730.83/1,105,999.54 = 310,991.11/x
  3. Step 3: Cross multiply
    737,730.83x = 1,105,999.54 × 310,991.11
  4. Step 4: Simplify right side
    737,730.83x = 343,956,024,604.09
  5. Step 5: Solve for x
    x = 343,956,024,604.09/737,730.83
  6. Step 6: Final answer
    x = 466,235.12

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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.