Home / 793,900.89-1,095,578.58-467,403.66

Finding the Fourth Proportional to 793,900.89, 1,095,578.58 and 467,403.66

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Solution

The fourth proportional to 793,900.89, 1,095,578.58 and 467,403.66 is: 645,014.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,900.89 : 1,095,578.58 = 467,403.66 : x
  2. Step 2: Convert to fraction form
    793,900.89/1,095,578.58 = 467,403.66/x
  3. Step 3: Cross multiply
    793,900.89x = 1,095,578.58 × 467,403.66
  4. Step 4: Simplify right side
    793,900.89x = 512,077,438,109.60
  5. Step 5: Solve for x
    x = 512,077,438,109.60/793,900.89
  6. Step 6: Final answer
    x = 645,014.31

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1.5x scale

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.