Home / 793,813.89-1,095,472.50-431,243.46

Finding the Fourth Proportional to 793,813.89, 1,095,472.50 and 431,243.46

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Solution

The fourth proportional to 793,813.89, 1,095,472.50 and 431,243.46 is: 595,121.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,813.89 : 1,095,472.50 = 431,243.46 : x
  2. Step 2: Convert to fraction form
    793,813.89/1,095,472.50 = 431,243.46/x
  3. Step 3: Cross multiply
    793,813.89x = 1,095,472.50 × 431,243.46
  4. Step 4: Simplify right side
    793,813.89x = 472,415,352,043.43
  5. Step 5: Solve for x
    x = 472,415,352,043.43/793,813.89
  6. Step 6: Final answer
    x = 595,121.05

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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.