Home / 730,338.50-1,095,493.17-330,904.82

Finding the Fourth Proportional to 730,338.50, 1,095,493.17 and 330,904.82

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Solution

The fourth proportional to 730,338.50, 1,095,493.17 and 330,904.82 is: 496,350.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,338.50 : 1,095,493.17 = 330,904.82 : x
  2. Step 2: Convert to fraction form
    730,338.50/1,095,493.17 = 330,904.82/x
  3. Step 3: Cross multiply
    730,338.50x = 1,095,493.17 × 330,904.82
  4. Step 4: Simplify right side
    730,338.50x = 362,503,970,230.08
  5. Step 5: Solve for x
    x = 362,503,970,230.08/730,338.50
  6. Step 6: Final answer
    x = 496,350.62

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1.5x scale

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.